Using c1ccc2c(N3CCNCC3)nsc2c1, O=C1Cc2cc(CCCl)ccc2N1 to produce O=C1Cc2cc(CCN3CCN(c4nsc5ccccc45)CC3)ccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.