InChI=1/C15H21N3O/c1-3-18(4-2)10-9-16-11-13-12-7-5-6-8-14(12)17-15(13)19/h5-8,11,16H,3-4,9-10H2,1-2H3,(H,17,19)/p+1/b13-11+/fC15H22N3O/h17-18H/q+1 DA48D1E628045737