InChI=1/C28H29NO3/c1-29(18-21-7-5-4-6-8-21)19-22-11-9-20(10-12-22)15-24-14-13-23-16-26(31-2)27(32-3)17-25(23)28(24)30/h4-12,15-17H,13-14,18-19H2,1-3H3/p+1/b24-15+/fC28H30NO3/h29H/q+1 5E2C23C8519C9F83