InChI=1/C25H26N2O2/c1-27(2)19-18-26-22-13-11-21(12-14-22)25(28)17-10-20-8-15-24(16-9-20)29-23-6-4-3-5-7-23/h3-17,26H,18-19H2,1-2H3/p+1/b17-10+/fC25H27N2O2/h27H/q+1 8F81844FDC1645AC