Using CCOC(=O)c1ccc(CC(=O)N[C@@H](CC(C)C)c2ccccc2N2CCCCC2)cc1OCC to produce CCOc1cc(CC(=O)N[C@@H](CC(C)C)c2ccccc2N2CCCCC2)ccc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.