Task: Answer the multiple-choice question.
Query: Which compound has a 20.664\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COC(=O)c1ccccc1NC(=O)CSc1n[nH]c(-c2cccnc2)n1
(b) Cl.O=S(=O)(c1ccc2ccccc2c1)N1CCN(CCO)CC1
(c) O=C(CSc1nnc(-c2ccccc2)n1-c1ccccc1)c1cccs1
Answer: b. Cl.O=S(=O)(c1ccc2ccccc2c1)N1CCN(CCO)CC1
{#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#}
Cl.O=S(=O)(c1ccc2ccccc2c1)N1CCN(CCO)CC1
Cl.O=S(=O)(c1ccc2ccccc2c1)N1CCN(CCO)CC1
2-(4-naphthalen-2-ylsulfonylpiperazin-1-yl)ethanol;hydrochloride