InChI=1/C13H19N3O2/c1-15-8-6-12(7-9-15)14-10-11-2-4-13(5-3-11)16(17)18/h2-5,12,14H,6-10H2,1H3/p+1/fC13H20N3O2/h15H/q+1 176C8908CA54AD3C