InChI=1/C19H17N3S/c1-22-10-4-8-17(22)19(20)14-12-16(18-9-5-11-23-18)21-15-7-3-2-6-13(14)15/h2-12,19H,20H2,1H3/t19-/m1/s1 DC5E4AA556790C2D