Using Cc1ccc2c(c1)c1ccccc1n2CCC#N, O=C1OC(=O)c2ccccc21 to produce Cc1ccc2c(c1)c1cc(C(=O)c3ccccc3C(=O)O)ccc1n2CCC#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.