Task: Answer the multiple choice question.
Question: Which compound exhibits a 9.558\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(N2CCN(C(c3cccs3)C(C)NC(=O)C(=O)N3CCCCC3)CC2)cc1
[b] CCc1nnc(NC(=O)CN2CCN(Cc3cccc(Cl)c3)CC2)s1
[c] COc1ccc(OCC(=O)NNC(=O)C(=O)Nc2ccc(C)cc2)cc1
Answer: b. CCc1nnc(NC(=O)CN2CCN(Cc3cccc(Cl)c3)CC2)s1
{#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#}
CCc1nnc(NC(=O)CN2CCN(Cc3cccc(Cl)c3)CC2)s1
CCc1nnc(NC(=O)CN2CCN(Cc3cccc(Cl)c3)CC2)s1
2-[4-[(3-chlorophenyl)methyl]piperazin-1-yl]-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide