InChI=1/C27H38N4O3/c1-4-33-26(32)31-11-9-30(10-12-31)25-22(18-28-23-8-13-34-27(2,3)17-23)15-21-14-19-6-5-7-20(19)16-24(21)29-25/h14-16,23,28H,4-13,17-18H2,1-3H3/p+2/t23-/m0/s1/fC27H40N4O3/h28-29H/q+2 DB458118C32B387E