Using c1cc(-c2nnc3n2CCCN3)ccn1, ClCc1noc(-c2cccc(Cl)c2)n1 to produce Clc1cccc(-c2nc(CN3CCCn4c(-c5ccncc5)nnc43)no2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.