InChI=1/C23H27N3O2/c1-3-16-26(17-4-2)18-23(28)25-21-13-11-20(12-14-21)24-22(27)15-10-19-8-6-5-7-9-19/h3-9,11-14H,1-2,10,15-18H2,(H,24,27)(H,25,28)/p+1/fC23H28N3O2/h24-26H/q+1 849C3E8742259E8B