InChI=1/C27H34N2O4/c1-26(2)14-16-9-22(30-5)24(32-7)11-18(16)20(28-26)13-21-19-12-25(33-8)23(31-6)10-17(19)15-27(3,4)29-21/h9-13,28H,14-15H2,1-8H3/p+1/b20-13-/fC27H35N2O4/h29H/q+1/b 62CB137CE3320F1E