InChI=1/C20H19N5O3S/c26-17-15-16(21-10-22-17)24-20(23-15)29-9-11-5-7-12(8-6-11)25-18(27)13-3-1-2-4-14(13)19(25)28/h5-8,10,13-14H,1-4,9H2,(H2,21,22,23,24,26)/t13-,14+/f/h22,24H 87925FA77FB0A35A