InChI=1/C22H19N3O2/c26-17-8-4-7-16-19(17)18(20-21(23-16)24-25-22(20)27)15-11-9-14(10-12-15)13-5-2-1-3-6-13/h1-3,5-6,9-12,18,21,23,27H,4,7-8H2/t18-,21+/m1/s1 E7C26DE16FECF54F