InChI=1/C27H31N5O4/c1-19-17-23(31-36-19)30-24(33)11-12-25(34)32(18-20-7-3-2-4-8-20)26(21-13-15-28-16-14-21)27(35)29-22-9-5-6-10-22/h2-4,7-8,13-17,22,26H,5-6,9-12,18H2,1H3,(H,29,35)(H,30,31,33)/t26-/m1/s1/f/h29-30H DB436B8E810B2663