Using CC1=C(C)C(=O)NC1=O, CO[Si](CCCCl)(OC)OC to produce CO[Si](CCCN1C(=O)C(C)=C(C)C1=O)(OC)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.