InChI=1/C28H31N3O4/c1-18(29-16-27(34)21-8-10-26(33)23(13-21)17-32)11-20-7-9-24-22(12-20)14-25(31-24)28(35)30-15-19-5-3-2-4-6-19/h2-10,12-14,18,27,29,31-34H,11,15-17H2,1H3,(H,30,35)/p+1/t18-,27+/m1/s1/fC28H32N3O4/h29-30H/q+1 4555092EC5AED9A7