InChI=1/C21H20N2OS/c1-14-8-10-15(11-9-14)17-13-18(16-5-2-3-6-19(16)24)23-21(22-17)20-7-4-12-25-20/h2-12,18,21,23-24H,13H2,1H3/t18-,21-/m1/s1 9D53DBC59A22658F