InChI=1/C18H22N4O2/c1-11(20-10-17(24)12-2-5-18(19)22-8-12)6-13-9-21-16-4-3-14(23)7-15(13)16/h2-5,7-9,11,17,20-21,23-24H,6,10H2,1H3,(H2,19,22)/p+1/t11-,17+/m1/s1/fC18H23N4O2/h20H,19H2/q+1 004E7E25E2C4CD68