InChI=1/C30H27NO4/c1-19-27(30(34)35-18-20-8-4-2-5-9-20)28(22-12-14-24(32)15-13-22)29-25(31-19)16-23(17-26(29)33)21-10-6-3-7-11-21/h2-15,23,28,31-32H,16-18H2,1H3/t23-,28+/m0/s1 72BAFEAC2130ADE4