Using COC(CN(C)C(=O)Nc1cc(C#N)c(Oc2cc(C#N)cc(C#N)c2)c(C#N)c1)OC to produce Cn1ccn(-c2cc(C#N)c(Oc3cc(C#N)cc(C#N)c3)c(C#N)c2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.