InChI=1/C18H19N5O3S/c1-4-26-16(25)11-5-7-12(8-6-11)19-17-21-22-18-20-14(24)13-9(2)10(3)27-15(13)23(17)18/h5-8,13,15H,4H2,1-3H3,(H2,19,20,21,22,24,25)/p-1/t13-,15+/m1/s1/fC18H18N5O3S/h21H/q-1 F66FB65D294B5CCB