Task: Answer the multiple choice question.
Query: Which compound has a 15.139\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(O)c1ccc(S(=O)(=O)N2CCC(NC(=O)C3CCCCC3)CC2)cc1
[b] Oc1ccc(Cl)cc1CNc1nccs1
Answer: b. Oc1ccc(Cl)cc1CNc1nccs1
{#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#}
Oc1ccc(Cl)cc1CNc1nccs1
Oc1ccc(Cl)cc1CNc1nccs1
4-chloro-2-[(1,3-thiazol-2-ylamino)methyl]phenol