Using C=C(CCCC(=O)N1CCC[C@@H](C(=O)OC(C)(C)C)N1)C(=O)OCC to produce C=C(CCCC(=O)N1CCC[C@@H](C(=O)OC(C)(C)C)N1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.