InChI=1/C16H17N3O3/c1-12-2-7-16(20)13(10-12)11-17-8-9-18-14-3-5-15(6-4-14)19(21)22/h2-7,10-11,18,20H,8-9H2,1H3/p+1/b17-11-/fC16H18N3O3/h17H/q+1 2FD464CC89328094