InChI=1/C15H15N3O3/c1-2-10-7-9(8-16)3-4-11(10)18-14(20)13-12(19)5-6-17(13)15(18)21/h3-4,7,12-13,19H,2,5-6H2,1H3/t12-,13+/m1/s1 CCB57D89711195EF