InChI=1/C30H22N2O5/c1-17-6-8-18(9-7-17)23-12-13-25(37-23)30(34)32-15-21-27(31-22-5-3-2-4-20(22)29(21)33)28(32)19-10-11-24-26(14-19)36-16-35-24/h2-14,28H,15-16H2,1H3,(H,31,33)/t28-/m0/s1/f/h31H 4DDCFBCA2FA13822