Using CC(=O)OCC(=O)Cl, COc1c(C(=O)NC2CCNCC2)n(C)c2c1c(=O)[nH]c1ccccc12 to produce COc1c(C(=O)NC2CCN(C(=O)COC(C)=O)CC2)n(C)c2c1c(=O)[nH]c1ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.