Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COC1COCCC1N[C@@H]1C[C@H]2CC(F)(F)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
[b] O=S(=O)(c1ccc(F)cc1)c1ccc(CCc2ccc(F)cc2)cn1
[c] CC#CCn1c(N2CCC[C@H](N)C2)c(C#N)c2c1c(=O)n(Cc1nccc3ccccc13)c(=O)n2C
[d] Cc1nnc(C(C)C)n1C1CCN([C@@H](C)C[C@H](NC(=O)C2CCC(F)(F)CC2)c2ccccc2)CC1
[e] Nc1ccccc1NC(=O)c1ccc(N2CCN(C(=O)/C=C/c3ccc(F)cc3)CC2)cc1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
5-[2-(4-fluorophenyl)ethyl]-2-(4-fluorophenyl)sulfonylpyridine