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