InChI=1/C23H26N2O3/c1-25(2)23(26)17-28-21-12-6-4-9-19(21)16-24-14-15-27-22-13-7-10-18-8-3-5-11-20(18)22/h3-13,24H,14-17H2,1-2H3/p+1/fC23H27N2O3/h24H/q+1 C2C6C17AC570E174