Using CN(C)C=O, c1ccc(N(c2ccccc2)c2ccc3c4c(cccc24)CC3)cc1 to produce O=Cc1ccc(N(c2ccccc2)c2ccc3c4c(cccc24)CC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.