InChI=1S/C34H31N3O4/c1-22-31(29(36-37(22)2)21-41-24-13-4-3-5-14-24)28-17-9-16-26-27(33(34(38)39)35-32(26)28)18-10-20-40-30-19-8-12-23-11-6-7-15-25(23)30/h3-9,11-17,19,35H,10,18,20-21H2,1-2H3,(H,38,39)