InChI=1/C14H19N3O3/c18-14(10-15-11-5-2-1-3-6-11)16-12-7-4-8-13(9-12)17(19)20/h4,7-9,11,15H,1-3,5-6,10H2,(H,16,18)/p+1/fC14H20N3O3/h15-16H/q+1 DC72E110E0331D0A