InChI=1/C14H14N2O4/c1-3-20-13(18)10-4-6-11(7-5-10)16-9(2)8-12(17)15-14(16)19/h4-8H,3H2,1-2H3,(H,15,17,19)/f/h15H	E3B8EA6E542D6A2D