InChI=1/C14H15N3O2/c1-8-9(2)19-12-10(8)4-3-5-11(12)13(18)17-14-15-6-7-16-14/h3-9H,1-2H3,(H2,15,16,17,18)/t8-,9+/m0/s1/f/h15-16H 018F171B089A4041