Using CCCN(CCC)C(Cc1cccc(OC)c1N(C(C)=O)C(C)=O)(C(=O)OCC)C(=O)OCC to produce CCCN(CCC)C1Cc2cccc(OC)c2NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.