InChI=1/C30H30N4O4/c35-29-27-23-18-33(25-7-3-1-5-21(23)25)10-9-20(17-32-11-14-37-15-12-32)38-16-13-34-19-24(28(27)30(36)31-29)22-6-2-4-8-26(22)34/h1-8,18-20H,9-17H2,(H,31,35,36)/t20-/m0/s1/f/h31H 3ED7DD4CBB6409B9