InChI=1/C18H27N5O/c1-3-4-5-6-9-13-19-14-15(20-13)23-12-18(10-7-8-11-18)21-17(23)22(2)16(14)24/h3-12H2,1-2H3,(H,19,20)/p+1/fC18H28N5O/h19,21H/q+1 D68410E3E80AC2AC