Using Clc1cc2c(Cl)cccc2c(N2CCSCC2)n1, C1CNCCN1 to produce Clc1cccc2c(N3CCSCC3)nc(N3CCNCC3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.