InChI=1/C20H20N2O4/c1-11-16(22(24)25)10-9-14-12-5-3-6-13(12)19(21-18(11)14)15-7-4-8-17(26-2)20(15)23/h3-5,7-10,12-13,19,21,23H,6H2,1-2H3/t12-,13+,19+/m0/s1	0BF7B22A84F19DD6