InChI=1/C17H18N4O2/c1-10(8-18)21-14-7-16-15(22-9-23-16)6-13(14)20-17(21)11-3-2-4-12(19)5-11/h2-7,10H,8-9,18-19H2,1H3/p+1/t10-/m0/s1/fC17H19N4O2/h18H/q+1 571E8FACEDC6768D