InChI=1S/C40H36N6O4/c47-35-30(18-23-10-3-1-4-11-23)42-36(48)31(43-35)20-25-22-41-34-26(25)14-9-16-28(34)40-21-33-37(49)44-32(19-24-12-5-2-6-13-24)38(50)46(33)39(40)45-29-17-8-7-15-27(29)40/h1-17,22,30-33,39,41,45H,18-21H2,(H,42,48)(H,43,47)(H,44,49)/t30-,31+,32-,33+,39-,40-/m1/s1