InChI=1/C18H23N5O2/c1-4-22(5-2)11-10-20-18-17-14-12-13(23(24)25)6-7-15(14)21(3)16(17)8-9-19-18/h6-9,12H,4-5,10-11H2,1-3H3,(H,19,20)/p+1/fC18H24N5O2/h19,22H/q+1 74FBEAC690631CE6