InChI=1/C22H26N2O4S/c1-22(2,3)24-29(27,28)14-8-10-19-18(12-14)15-5-4-6-16(15)21(23-19)17-9-7-13(25)11-20(17)26/h4-5,7-12,15-16,21,23-26H,6H2,1-3H3/t15-,16-,21+/m0/s1 DDEB0C4995B86DA7