Using Cc1cc(Cl)nc2[nH]n(C(=O)NCCc3cccs3)c(=O)c12, CCCCI to produce CCCCn1c2nc(Cl)cc(C)c2c(=O)n1C(=O)NCCc1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.