InChI=1/C19H20N2OS/c1-3-13-5-7-14(8-6-13)18-16(11-22)21-15-9-4-12(2)10-17(15)23-19(21)20-18/h5-8,11-12H,3-4,9-10H2,1-2H3/t12-/m0/s1 E6FA503C542CA45F