InChI=1S/C24H24N4O5/c25-22(26)14-4-2-13(3-5-14)21-20-19(16-8-15(29)10-27(16)21)23(30)28(24(20)31)9-12-1-6-17-18(7-12)33-11-32-17/h1-7,15-16,19-21,29H,8-11H2,(H3,25,26)/t15-,16+,19+,20+,21+/m1/s1