Using CC[C@H](C)COC(=O)c1ccc(O)cc1, CCCO[C@@H](C)C(=O)Oc1ccc(C(=O)O)cc1 to produce CCCO[C@@H](C)C(=O)Oc1ccc(C(=O)Oc2ccc(C(=O)OC[C@@H](C)CC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.