InChI=1/C16H17N3/c1-9-5-10-7-11(6-9)14-13(8-10)19-16-12(15(14)17)3-2-4-18-16/h2-5,10-11H,6-8H2,1H3,(H2,17,18,19)/p+1/t10-,11+/m0/s1/fC16H18N3/h19H,17H2/q+1 ECC4EF5FCB4D7E54