Using COCCOC[C@H](CC1(C(=O)N[C@H]2CC[C@@H](C(=O)OCc3ccccc3)CC2)CCCC1)C(=O)Oc1ccc2c(c1)CCC2 to produce COCCOC[C@H](CC1(C(=O)N[C@H]2CC[C@@H](C(=O)O)CC2)CCCC1)C(=O)Oc1ccc2c(c1)CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.