Using COC(=O)Cc1cccc(CNC2CCN(c3nc4ccc(Cl)cc4s3)C2)c1, CCCCI to produce CCCCN(Cc1cccc(CC(=O)OC)c1)C1CCN(c2nc3ccc(Cl)cc3s2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.