Using COc1cc2nc(CC3CCCCC3)n(Cc3ccc(-c4ccccc4C(=O)O)cc3)c2cc1OC to produce O=C(O)c1ccccc1-c1ccc(Cn2c(CC3CCCCC3)nc3cc(O)c(O)cc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.