InChI=1/C20H19N3O4/c1-3-13-5-6-14(4-2)16(9-13)19(24)11-22-12-21-18-8-7-15(23(26)27)10-17(18)20(22)25/h5-10,12H,3-4,11H2,1-2H3	4B6EFDFB5E3252AA