Using COC(=O)C[C@H](NC(=O)OC1(C)CCC1)C(=O)OC to produce CC1(OC(=O)N[C@@H](CC(=O)O)C(=O)O)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.