InChI=1/C23H24N2O3/c1-16(25-15-22(26)21-3-2-12-24-14-21)13-17-4-6-18(7-5-17)19-8-10-20(11-9-19)23(27)28/h2-12,14,16,22,25-26H,13,15H2,1H3,(H,27,28)/t16-,22+/m1/s1/f/h25H 03C222E2A51B3AFC