Using Cc1cn[nH]c1, Cc1nc(Cl)cc(N2CC(c3nc4ccccc4n3C)C2)n1 to produce Cc1cnn(-c2cc(N3CC(c4nc5ccccc5n4C)C3)nc(C)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.