Using CN(C)C1(c2ccccc2)CCC(=O)CC1, Nc1ccc2c(c1)CCC2 to produce CN(C)C1(c2ccccc2)CCC(Nc2ccc3c(c2)CCC3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.