Using C#C[C@H](CC(=O)O)NS(=O)(=O)c1cccc(OCCCCNc2ccccn2)c1, COC(=O)C[C@H](N)C(=O)OC to produce O=C(O)C[C@H](NS(=O)(=O)c1cccc(OCCCCNc2ccccn2)c1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.