InChI=1/C15H17N3O3/c19-14(12-9-18-8-4-3-7-13(18)16-12)17-11-6-2-1-5-10(11)15(20)21/h3-4,7-11H,1-2,5-6H2,(H,17,19)(H,20,21)/p-1/t10-,11-/m0/s1/fC15H16N3O3/h17H/q-1 0F18BC7C4939384A