InChI=1/C15H15N3O4/c1-8-10(4-3-9(7-16)13(8)22-2)18-14(20)12-11(19)5-6-17(12)15(18)21/h3-4,11-12,19H,5-6H2,1-2H3/t11-,12+/m1/s1 D595795A1B034DBA