InChI=1/C30H32N4O4/c1-34(16-14-21-12-13-27(37-2)28(18-21)38-3)17-15-31-30(36)24-9-5-7-11-26(24)33-29(35)23-19-22-8-4-6-10-25(22)32-20-23/h4-13,18-20H,14-17H2,1-3H3,(H,31,36)(H,33,35)/p+1/fC30H33N4O4/h31,33-34H/q+1 E249F15E66CAB11A