InChI=1/C25H28N2O3/c28-25(18-22(20-8-3-1-4-9-20)21-10-5-2-6-11-21)26-19-23(24-12-7-15-30-24)27-13-16-29-17-14-27/h1-12,15,22-23H,13-14,16-19H2,(H,26,28)/t23-/m0/s1/f/h26H 5CDDEE4D5213336E