Using C=Cc1cccc(C(O)C(C)(C)N2COC(C)=C(c3ccccc3)C2=O)c1 to produce C=Cc1cccc(C(=O)C(C)(C)N2COC(C)=C(c3ccccc3)C2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.