Using CCCC1CC(=O)N(Cn2cnc3c(Cl)ncnc32)C1, NC1CC1 to produce CCCC1CC(=O)N(Cn2cnc3c(NC4CC4)ncnc32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.