InChI=1/C18H24N4O/c19-9-15-1-2-16(10-20)22(15)17(23)11-21-18-6-12-3-13(7-18)5-14(4-12)8-18/h12-16,21H,1-8,11H2/p+1/t12?,13?,14?,15-,16+,18?/fC18H25N4O/h21H/q+1 2ED34258902EE178