How do I import data from a dms file?

I'm trying to open a dms file type and separate the data of each column. The data appears like the following. The file name is ECG.dms

    % code
Time (s), AI0 (V), AI1 (V)
0.000000E+0,1.146663E+0,4.283519E-1
1.000000E-3,1.186131E+0,4.875534E-1
2.000000E-3,1.148637E+0,4.974203E-1
3.000000E-3,1.048981E+0,4.684774E-1
4.000000E-3,9.555740E-1,4.369032E-1
5.000000E-3,9.332089E-1,4.250630E-1
6.000000E-3,9.950416E-1,4.322987E-1
7.000000E-3,1.093053E+0,4.378899E-1
8.000000E-3,1.160806E+0,4.244052E-1
9.000000E-3,1.166397E+0,4.063158E-1
1.000000E-2,1.168042E+0,4.105915E-1
1.100000E-2,1.188433E+0,4.385477E-1
1.200000E-2,1.230861E+0,4.813043E-1
1.300000E-2,1.262764E+0,5.237321E-1
1.400000E-2,1.248293E+0,5.661598E-1
1.500000E-2,1.188762E+0,6.122054E-1
1.600000E-2,1.140743E+0,6.697623E-1
1.700000E-2,1.138770E+0,7.398174E-1
1.800000E-2,1.146663E+0,7.947432E-1
1.900000E-2,1.120023E+0,8.134904E-1
2.000000E-2,1.057203E+0,7.957299E-1