InChI=1/C20H18N6O3S/c1-2-3-9-17-23-25-18(21)16(19(27)22-20(25)30-17)12-14-8-5-10-24(14)13-6-4-7-15(11-13)26(28)29/h4-8,10-12,21H,2-3,9H2,1H3/b16-12-,21-18? 6818169CF0285A2A