InChI=1/C18H28N2O3/c19-15(11-13-7-3-1-4-8-13)17(22)18(23)20-16(12-21)14-9-5-2-6-10-14/h2,5-6,9-10,13,15-17,21-22H,1,3-4,7-8,11-12,19H2,(H,20,23)/p+1/t15-,16+,17+/m1/s1/fC18H29N2O3/h19-20H/q+1 C991949053D5AAB8