InChI=1/C18H21N5O/c1-18(2)11-23-15-14(16(24)21(3)17(23)19-18)13(22(4)20-15)10-12-8-6-5-7-9-12/h5-9H,10-11H2,1-4H3/p+1/fC18H22N5O/h19H/q+1 3BAE8879FF092EBA