Using C=CC(=O)Cl, Clc1ccc(C2CNc3c(ccc4ccccc34)S2)cc1 to produce C=CC(=O)N1CC(c2ccc(Cl)cc2)Sc2ccc3ccccc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.