Using O=C1Cc2cc(CCCl)c(Cl)cc2N1, c1ccc2c(N3CCNCC3)nsc2c1 to produce O=C1Cc2cc(CCN3CCN(c4nsc5ccccc45)CC3)c(Cl)cc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.