Using CCNC(=O)Nc1nc2cc(OCc3ccccc3)cc(-c3ccccn3)c2s1 to produce CCNC(=O)Nc1nc2cc(O)cc(-c3ccccn3)c2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.