InChI=1/C27H26N2O4/c1-30-24-7-6-19-14-23-21-16-26-25(32-18-33-26)15-20(21)8-12-29(23)17-22(19)27(24)31-13-5-11-28-9-3-2-4-10-28/h2-4,6-7,9-10,14-17H,5,8,11-13,18H2,1H3/q+2 D188A407C12EFA30