Using NN1c2ccccc2CCc2ccccc21, CC(=O)CCCN1CCN(c2ccccc2)CC1 to produce Cc1c(CCN2CCN(c3ccccc3)CC2)c2cccc3c2n1-c1ccccc1CC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.