InChI=1/C20H17N3OS/c21-11-15-18(13-9-10-25-12-13)19-16(7-4-8-17(19)24)23(20(15)22)14-5-2-1-3-6-14/h1-3,5-6,9-10,12,18H,4,7-8,22H2/t18-/m0/s1 8F677C6E49E9F2F4