Using CS(=O)(=O)Oc1ccc(C=CC(=N)N)cc1, O=C(NC[C@H]1CC[C@H](C(=O)O)CC1)OCc1ccccc1 to produce N=C(N)C=Cc1ccc(OC(=O)[C@H]2CC[C@H](CNC(=O)OCc3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.