InChI=1/C19H25N4O2S/c1-14(2)26(24,25)22-17-6-4-16(5-7-17)18-8-9-19(21-20-18)23-12-10-15(3)11-13-23/h4-9,14-15H,10-13H2,1-3H3/q-1 F1B237CC6B62673F