InChI=1/C25H23N3O2/c1-18(21-13-8-16-26-17-21)27-22(29)14-15-23-28-24(19-9-4-2-5-10-19)25(30-23)20-11-6-3-7-12-20/h2-13,16-18H,14-15H2,1H3,(H,27,29)/t18-/m1/s1/f/h27H 40A9C956B6FCECA4