InChI=1/C14H17N3O2/c1-7-5-10(7)13(18)15-8(2)9-3-4-11-12(6-9)17-14(19)16-11/h3-4,6-8,10H,5H2,1-2H3,(H,15,18)(H2,16,17,19)/t7-,8+,10+/m1/s1/f/h15-17H C89871E573ABB98B