Using COc1ccc(-c2cc3ccc(N4CCCC(O)C4)cc3c(=O)[nH]2)c(C)c1 to produce Cc1cc(O)ccc1-c1cc2ccc(N3CCCC(O)C3)cc2c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.