Using CN1CCc2[nH]c3ccccc3c2C1, Cc1ccc(C2CO2)cc1 to produce Cc1ccc(C(O)Cn2c3c(c4ccccc42)CN(C)CC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.