InChI=1/C14H19N3O2/c1-3-17-10-12(9-16-17)8-15-7-11-4-5-13(18)14(6-11)19-2/h4-6,9-10,15,18H,3,7-8H2,1-2H3/p+1/fC14H20N3O2/h15H/q+1 7D961CDDFB7C6462