Using COC(=O)C=Cc1cc(CN(C(=O)OC(C)(C)C)C2CC2)c2ncccc2c1 to produce COC(=O)CCc1cc(CN(C(=O)OC(C)(C)C)C2CC2)c2ncccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.