InChI=1/C19H26N4S/c1-2-6-16-15(5-1)17-18(20-13-21-19(17)24-16)23-11-7-14(8-12-23)22-9-3-4-10-22/h13-14H,1-12H2/p+1/fC19H27N4S/h22H/q+1 B13549B2E5838582