InChI=1/C28H31N3O4/c1-30(19-21-7-9-22(10-8-21)28(33)34)24-15-17-31(18-16-24)20-27(32)29-23-11-13-26(14-12-23)35-25-5-3-2-4-6-25/h2-14,24H,15-20H2,1H3,(H,29,32)(H,33,34)/f/h29,31H C7C0CB30B7CEC6F8