Using CS(=O)(=O)OCCC1CCN(c2ccc(Nc3cc(NCc4ccccc4)c(CC(N)=O)cn3)cc2)CC1, [C-]#N to produce N#CCCC1CCN(c2ccc(Nc3cc(NCc4ccccc4)c(CC(N)=O)cn3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.