InChI=1/C14H17N3O3/c1-16-6-2-3-10(8-16)17-12-5-4-9(13(18)19)7-11(12)15-14(17)20/h4-5,7,10H,2-3,6,8H2,1H3,(H,15,20)(H,18,19)/t10-/m1/s1/f/h15-16H 8CD66CB7306B8C1C