InChI=1/C23H28N2O3/c1-3-5-13-25(14-6-4-2)16-19-20(26)11-10-18-22(27)21(28-23(18)19)15-17-9-7-8-12-24-17/h7-12,15,26H,3-6,13-14,16H2,1-2H3/p+1/b21-15+/fC23H29N2O3/h25H/q+1 441F7E3DAD373A47