Using CO[P@](=O)(CCCCNC(=O)[C@@H]1CCCN1C(=O)c1ccccc1)CN(C(=O)CCCc1ccccc1)[C@@H](CC(C)C)C(=O)Nc1ccccc1 to produce CC(C)C[C@@H](C(=O)Nc1ccccc1)N(CP(=O)(O)CCCCNC(=O)[C@@H]1CCCN1C(=O)c1ccccc1)C(=O)CCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.