Task: Answer the MCQ question.
Query: Which compound exhibits a 16.123\% 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) Cc1cccc(NC(=O)CSc2ncnc3sc(C)cc23)c1
(b) COCCNC(=O)C(=O)Nc1cc2c3c(c1)CC(=O)N3CCC2
(c) O=C(NNC(=O)c1cc(Cl)nc2ccccc12)c1ccccc1F
Answer: c. O=C(NNC(=O)c1cc(Cl)nc2ccccc12)c1ccccc1F
{#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#}
O=C(NNC(=O)c1cc(Cl)nc2ccccc12)c1ccccc1F
O=C(NNC(=O)c1cc(Cl)nc2ccccc12)c1ccccc1F
2-chloro-N'-(2-fluorobenzoyl)quinoline-4-carbohydrazide