InChI=1/C29H28N4O4/c1-30-28(35)22-15-13-21(14-16-22)18-33(19-24-10-7-17-37-24)20-27(34)32-26-12-6-5-11-25(26)29(36)31-23-8-3-2-4-9-23/h2-17H,18-20H2,1H3,(H,30,35)(H,31,36)(H,32,34)/p+1/fC29H29N4O4/h30-33H/q+1 D3168855C23FDD56