Using Nc1nc(Cl)c2c(n1)-c1ccccc1CCC2, NCCNc1ccnc(N)n1 to produce Nc1nccc(NCCNc2nc(N)nc3c2CCCc2ccccc2-3)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.