InChI=1/C19H28N4O/c20-5-1-2-18(24)22-16-3-4-17(21-12-16)23-19-9-13-6-14(10-19)8-15(7-13)11-19/h3-4,12-15H,1-2,5-11,20H2,(H,21,23)(H,22,24)/p+1/fC19H29N4O/h20,22-23H/q+1 EC5C6174A1B83FE3