Using O=c1cc(Cc2c[nH]c(=S)[nH]c2=O)cc[nH]1, CI to produce CSc1nc(=O)c(Cc2cc[nH]c(=O)c2)c[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.