InChI=1/C18H23N5/c1-13(19)11-22-16-6-2-14(3-7-16)10-15-4-8-17(9-5-15)23-12-18(20)21/h2-9,11-13,18H,10,19-21H2,1H3/p+1/t13-/m0/s1/fC18H24N5/h19H/q+1 341BACF1E4D20256