InChI=1/C17H21N5O2/c18-16(23)14-9-21-22-10-11(7-20-17(14)22)6-19-8-13-5-12-3-1-2-4-15(12)24-13/h1-4,9,11,13,19-20H,5-8,10H2,(H2,18,23)/p+1/t11-,13-/m0/s1/fC17H22N5O2/h19H,18H2/q+1 B1F876E663B2BE0E