InChI=1/C27H30N2O4/c1-16(2)15-32-23-11-17(3)12-24-26(23)18(4)21(27(31)33-24)13-25(30)28-10-9-19-14-29-22-8-6-5-7-20(19)22/h5-8,11-12,18,21H,1,9-10,13-15H2,2-4H3,(H,28,30)/p+1/t18-,21-/m0/s1/fC27H31N2O4/h28-29H/q+1 D04AA680FF204A99