Using N#Cc1c(Cl)nc(NCCO)nc1NCCO, Cc1ccccc1N1CCNCC1 to produce Cc1ccccc1N1CCN(c2nc(NCCO)nc(NCCO)c2C#N)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.