Using COC(=O)c1ccc2c(c1)OCC1C2=NN(c2ccc(C#N)c(C)c2)C1C1=CCCC1 to produce Cc1cc(N2N=C3c4ccc(C(=O)O)cc4OCC3C2C2=CCCC2)ccc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.