InChI=1/C29H26N4O4/c1-18-14-24-25(27(34)32(18)16-19-8-3-2-4-9-19)29(22(15-30)26(31)37-24)21-11-5-6-12-23(21)33(28(29)35)17-20-10-7-13-36-20/h2-6,8-9,11-12,14,20H,7,10,13,16-17,31H2,1H3/t20-,29-/m1/s1 430666E9CA42F0B5