Task: Answer the multiple-choice question.
Query: Which compound exhibits a 0.806\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cc1nc(-c2ccccn2)nc(N(C)c2ccccc2)c1Cl
[b] CCN1C(=O)C(CC(=O)Nc2ccc(F)cc2)N(CCCN2CCN(c3ccc(F)cc3)CC2)C1=S
[c] O=C(Nc1ccncc1)C1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
[d] COc1ccc(NC(=O)CSc2nnc(-c3ccccn3)n2N)cc1
Answer: b. CCN1C(=O)C(CC(=O)Nc2ccc(F)cc2)N(CCCN2CCN(c3ccc(F)cc3)CC2)C1=S
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1C(=O)C(CC(=O)Nc2ccc(F)cc2)N(CCCN2CCN(c3ccc(F)cc3)CC2)C1=S
CCN1C(=O)C(CC(=O)Nc2ccc(F)cc2)N(CCCN2CCN(c3ccc(F)cc3)CC2)C1=S
2-[1-ethyl-3-[3-[4-(4-fluorophenyl)piperazin-1-yl]propyl]-5-oxo-2-sulfanylideneimidazolidin-4-yl]-N-(4-fluorophenyl)acetamide