InChI=1/C27H22N2O3/c1-27-19-13-7-5-11-17(19)22(18-12-6-8-14-20(18)27)23-24(27)26(32)29(25(23)31)28-21(30)15-16-9-3-2-4-10-16/h2-14,22-24H,15H2,1H3,(H,28,30)/t22?,23-,24-,27?/m1/s1/f/h28H CA0E18906384798C