InChI=1/C20H21N3O2/c1-12-5-6-17-16(9-12)15-7-8-23(18(25)11-21)20(19(15)22-17)13-3-2-4-14(24)10-13/h2-6,9-10,20,22,24H,7-8,11,21H2,1H3/p+1/t20-/m1/s1/fC20H22N3O2/h21H/q+1 CB6300D7E64EEB2F