InChI=1/C15H17N3O2/c19-14-11-3-1-2-9-4-5-18(12(8-17-14)13(9)11)15(20)10-6-16-7-10/h1-3,10,12,16H,4-8H2,(H,17,19)/p+1/t12-/m1/s1/fC15H18N3O2/h16-17H/q+1 9D9840F876508B4E