Using COC(=O)Cc1c(C)nn(-c2cccnc2)c1-c1cccc(Cl)c1 to produce Cc1nn(-c2cccnc2)c(-c2cccc(Cl)c2)c1CC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.