Using C=CCC1(C)C[C@@H](C(=O)O)N(C(=O)OC(C)(C)C)C1 to produce CCCC1(C)C[C@@H](C(=O)O)N(C(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.