Using COc1cc(C=C2CCN(C(=O)NOCc3ccccc3)C2=O)cc(OC)c1O to produce COc1cc(C=C2CCN(C(=O)NO)C2=O)cc(OC)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.