InChI=1/C14H19N3O2/c1-2-16(10-12-6-4-3-5-7-12)11-13(18)17-9-8-15-14(17)19/h3-7H,2,8-11H2,1H3,(H,15,19)/p+1/fC14H20N3O2/h15-16H/q+1 0E8F02F6C7E24AD0