InChI=1/C21H22N4O/c1-13(2)15-8-10-16(11-9-15)18-12-19(24-23-18)21-22-20(25-26-21)17-6-4-14(3)5-7-17/h4-13,19,21H,1-3H3,(H,22,25)/t19-,21-/m0/s1/f/h22H	CE77537714F7DF39