InChI=1/C18H20N4/c1-10-15-11-6-4-5-7-12(11)21-17(15)16-13(20-10)8-18(2,3)9-14(16)22-19/h4-7,21H,8-9,19H2,1-3H3/p+1/fC18H21N4/h20H/q+1	73E7087AE0939DEB