InChI=1/C15H20N4O/c16-12-7-10-8-15(20)17-13(10)9-14(12)19-5-3-18(4-6-19)11-1-2-11/h7,9,11H,1-6,8,16H2,(H,17,20)/p+1/fC15H21N4O/h17-18H/q+1 A744EF515139C388