InChI=1/C20H21N3O2/c1-15-14-25-18(16-7-3-2-4-8-16)13-22(15)12-17-11-20(24)23-10-6-5-9-19(23)21-17/h2-11,15,18H,12-14H2,1H3/p+1/t15-,18-/m1/s1/fC20H22N3O2/h21H/q+1 EEA958B47ACB32CF