InChI=1/C22H20N2O3/c1-16-7-9-18(10-8-16)22(25)15-21(17-5-3-2-4-6-17)23-19-11-13-20(14-12-19)24(26)27/h2-14,21,23H,15H2,1H3/t21-/m0/s1	809D72BD20FC0410