Using CCCCOC(OCCCC)[C@H](CCCNC(=N)N)NC(=O)[C@H](C)NC(=O)[C@H]1CCC(=O)N1C(=O)OCc1ccccc1 to produce C[C@H](NC(=O)[C@H]1CCC(=O)N1C(=O)OCc1ccccc1)C(=O)N[C@H](C=O)CCCNC(=N)N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.