Using COC(=O)/C=C/c1cc(Br)nn2c(-c3ccccc3)c(-c3ccc(C4(NC(=O)OC(C)(C)C)CCC4)cc3)nc12 to produce COC(=O)CCc1ccnn2c(-c3ccccc3)c(-c3ccc(C4(N)CCC4)cc3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.