Using CN(C)CC1CCc2ccccc2C1=O, N#CC1(Nc2ccccc2)CCNCC1 to produce N#CC1(Nc2ccccc2)CCN(CC2CCc3ccccc3C2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.