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