InChI=1/C17H17N3S/c1-2-15(14-8-9-21-17(14)3-1)20-13-6-4-12(5-7-13)16-10-18-11-19-16/h4-11,15,20H,1-3H2,(H,18,19)/t15-/m0/s1/f/h18H E68E884B8EC448DE