InChI=1/C21H22N2O4/c1-14-7-8-15(13-19(14)26-2)20(24)22-11-9-16(10-12-22)23-17-5-3-4-6-18(17)27-21(23)25/h3-8,13,16H,9-12H2,1-2H3	FFFA135B5A4D349B