Using CCN(CC)CCNC1c2ccccc2C(=O)Nc2c(C)cccc21 to produce CCN(CC)CCN1C(=O)c2ccccc2C1c1cccc(C)c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.