InChI=1/C26H30N2O4/c1-4-5-8-16-31-19-11-9-10-18(17-19)23-22-24(29)20-12-6-7-13-21(20)32-25(22)26(30)28(23)15-14-27(2)3/h6-7,9-13,17,23H,4-5,8,14-16H2,1-3H3/p+1/t23-/m1/s1/fC26H31N2O4/h27H/q+1 5979E40137D348DC