Using [N-]=[N+]=Nc1ccc(C2CC2)cc1Cl, COC(=O)CC(C)=O to produce Cc1c(C(=O)O)nnn1-c1ccc(C2CC2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.