Using CCOC(=O)C=C1CC2CCC(C1)N2C(=O)OC(C)(C)C to produce CCOC(=O)CC1CC2CCC(C1)N2C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.