Using COc1ccc2[nH]c(C(=O)N3CCc4ccc(C(=O)NOC5CCCCO5)cc4C3)cc2c1 to produce COc1ccc2[nH]c(C(=O)N3CCc4ccc(C(=O)NO)cc4C3)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.