InChI=1/C15H15N3O2/c16-18-12-7-3-1-6-11(12)15(19)17-13-9-20-14-8-4-2-5-10(13)14/h1-8,13,18H,9,16H2,(H,17,19)/t13-/m1/s1/f/h17H F96CC7D05020A6BD