InChI=1/C27H28N4O3/c1-3-4-13-31-16-23(27(33)30-34)25(17-31)29-26(32)20-11-9-19(10-12-20)15-21-14-18(2)28-24-8-6-5-7-22(21)24/h5-12,14,23,25,34H,13,15-17H2,1-2H3,(H,29,32)(H,30,33)/t23-,25+/m0/s1/f/h29-30H 3525105211BFE32C