InChI=1/C18H27N5O/c1-4-7-11(8-5-2)15-20-14-16(21-15)23-13-10-6-9-12(13)19-18(23)22(3)17(14)24/h11-13H,4-10H2,1-3H3,(H,20,21)/p+2/t12-,13+/m1/s1/fC18H29N5O/h19-21H/q+2 7E820C0988CBE9F7