InChI=1/C20H25N3O2/c1-12-15-10-14(25-3)5-6-16(15)21-18(12)17-9-13-11-22(2)19(24)20(13)7-4-8-23(17)20/h5-6,10,13,17-18H,4,7-9,11H2,1-3H3/p+2/t13-,17-,18-,20-/m0/s1/fC20H27N3O2/h21,23H/q+2 A74AB97CDFEB4528