Using COC(=O)c1ccc(CN(CCCCNC(=O)OC(C)(C)C)C(=O)OCc2ccccc2)cc1 to produce CC(C)(C)OC(=O)NCCCCN(Cc1ccc(C(=O)O)cc1)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.