InChI=1/C22H23N3O2/c26-21-19(14-16-8-3-1-4-9-16)20(23-22(27)24-21)25-13-7-12-18(15-25)17-10-5-2-6-11-17/h1-6,8-11,18H,7,12-15H2,(H2,23,24,26,27)/t18-/m1/s1/f/h23-24H FD93724C2A9C440F