InChI=1/C29H23N3O5/c33-27(30-19-10-11-21-22(14-19)37-16-36-21)26-24-23(25-20-9-5-4-8-18(20)12-13-31(25)26)28(34)32(29(24)35)15-17-6-2-1-3-7-17/h1-14,23-26H,15-16H2,(H,30,33)/t23-,24+,25+,26-/m0/s1/f/h30H 9F0264BFC1AEDDAE