InChI=1/C19H19N3O2/c1-12-3-4-14(13(2)9-12)10-18-19(23)22(8-7-20)16-11-15(21)5-6-17(16)24-18/h3-6,9,11,18H,8,10,21H2,1-2H3/t18-/m1/s1 B36871E7F56AE11C