Using CCCCNC(=O)[C@H](Cc1ccc(-c2ccccc2)cc1)NC(=O)N(CCC(C)C)C(CSc1ccccc1)CC(=O)OCC to produce CCCCNC(=O)[C@H](Cc1ccc(-c2ccccc2)cc1)NC(=O)N(CCC(C)C)C(CSc1ccccc1)CC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.