Using COc1ccc(C(=O)NC2(C(=O)O)CCCC2OCc2ccccc2)cc1OCCc1cccc(C)c1 to produce COc1ccc(C(=O)NC2(C(=O)O)CCCC2O)cc1OCCc1cccc(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.