InChI=1/C25H27N3O2/c1-4-18(2)20-13-11-19(12-14-20)16-28-22-9-6-5-8-21(22)26-24(28)17-27(3)25(29)23-10-7-15-30-23/h5-15,18H,4,16-17H2,1-3H3/t18-/m0/s1 A3BD8833A961DCEB