InChI=1/C27H23N3O3/c1-16-10-6-9-15-21(16)29-26(31)23-24(22-17(2)28-20-14-8-7-13-19(20)22)30(33-25(23)27(29)32)18-11-4-3-5-12-18/h3-15,23-25,28H,1-2H3/t23-,24-,25+/m1/s1 B324E4310B4AF252