Using CN1CCC(=O)c2ccccc21, Cc1c(C=O)ncn1C(c1ccccc1)(c1ccccc1)c1ccccc1 to produce Cc1[nH]cnc1Cc1cn(C)c2ccccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.