InChI=1/C21H18N2OS/c1-14-11-12-25-20(14)21-23-18(16-9-5-6-10-19(16)24-21)13-17(22-23)15-7-3-2-4-8-15/h2-12,18,21H,13H2,1H3/t18-,21-/m1/s1 756FAD5272F61185