Using Sc1nc2ccccc2[nH]1, Cc1c(OCCCl)ccnc1CSc1nc2ccccc2[nH]1 to produce Cc1c(OCCSc2nc3ccccc3[nH]2)ccnc1CSc1nc2ccccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.