InChI=1/C17H21N3O3/c1-18-9-4-10-19(12-11-18)13-14-7-8-17(23-14)15-5-2-3-6-16(15)20(21)22/h2-3,5-8H,4,9-13H2,1H3/p+1/fC17H22N3O3/h19H/q+1 12D9E3A5B252F2E6