InChI=1/C15H17N3O3/c1-8(11-4-5-12-13(6-11)21-7-20-12)16-15(19)14-9(2)17-18-10(14)3/h4-6,8H,7H2,1-3H3,(H,16,19)(H,17,18)/t8-/m1/s1/f/h16-17H	DA232CE0D8569511