InChI=1/C18H24N4O2/c19-8-14-1-2-15(9-20)22(14)16(23)10-21-17-4-12-3-13(5-17)7-18(24,6-12)11-17/h12-15,21,24H,1-7,10-11H2/p+1/t12-,13+,14-,15+,17?,18?/fC18H25N4O2/h21H/q+1 3EBAF4DCDA730B9F