InChI=1/C23H28N2O/c26-23-16-21-8-4-5-9-22(21)18-25(23)15-12-19-10-13-24(14-11-19)17-20-6-2-1-3-7-20/h1-9,19H,10-18H2/p+1/fC23H29N2O/h24H/q+1 DC4199C6D9C934D4