Using Cc1ccc2nc(Cl)c(C=O)cc2c1, Nc1nc(N2CCNCC2)nc2cc(-c3ccco3)nn12 to produce Cc1ccc2nc(Cl)c(CN3CCN(c4nc(N)n5nc(-c6ccco6)cc5n4)CC3)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.