Using COC(=O)c1cc(-c2c(C#N)c(-c3ccc(O)cc3)nc3[nH]ncc23)oc1C to produce Cc1oc(-c2c(C#N)c(-c3ccc(O)cc3)nc3[nH]ncc23)cc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.