Using Cc1ccc(N2N=C3c4cc(C(=O)CCl)sc4CCC3CC2=O)cc1, CC(=O)[O-] to produce CC(=O)OCC(=O)c1cc2c(s1)CCC1CC(=O)N(c3ccc(C)cc3)N=C21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.