InChI=1/C18H18N4O3S/c1-24-12-4-3-10(7-13(12)25-2)18(23)22-6-5-11-14(8-22)26-17-15(11)16(19)20-9-21-17/h3-4,7,9H,5-6,8H2,1-2H3,(H2,19,20,21)/f/h19H2 B52A1A22E70C89CC