InChI=1/C20H28N2O3/c1-4-12-25-17-9-7-16(8-10-17)20(24)21-18-14-22(13-15(2)3)11-5-6-19(18)23/h1,7-10,15,18-19,23H,5-6,11-14H2,2-3H3,(H,21,24)/p+1/t18-,19-/m1/s1/fC20H29N2O3/h21-22H/q+1 784CB4BFFBB638E8