InChI=1S/C35H40N8O4/c1-37-34(46)30(16-23-9-12-38-13-10-23)42-32(44)19-26(18-25-21-40-29-8-3-2-7-28(25)29)41-35(47)31(15-22-5-4-6-22)43-33(45)24-11-14-39-27(17-24)20-36/h2-3,7-14,17,20-22,26,30-31,36,40H,4-6,15-16,18-19H2,1H3,(H,37,46)(H,41,47)(H,42,44)(H,43,45)/b36-20+/t26-,30-,31+/m1/s1