Using CC(=O)n1ccnc1, CCOC(=O)c1ccc(CCCCl)cc1 to produce CCOC(=O)c1ccc(CCCn2cc[n+](C(C)=O)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.