InChI=1/C18H18N2O5/c21-16-10-13(7-8-15(16)20(24)25)17(22)19-11-18(23)9-3-5-12-4-1-2-6-14(12)18/h1-2,4,6-8,10,21,23H,3,5,9,11H2,(H,19,22)/t18-/m1/s1/f/h19H EEABC631476BAC74