Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 4.356\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC(=O)OCC1=C(C(=O)O)N2C(=O)C(NC(=O)CCn3nc(C)c(Cl)c3C)C2SC1
b: O=S(=O)(NCc1cn2ccccc2n1)c1ccccc1F
c: COc1ccc(N2CC(C(=O)Nc3cccc(OC(C)C)c3)CC2=O)cc1
d: CC(C)Oc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CC1OC(=O)c2ccccc21
Answer: b. O=S(=O)(NCc1cn2ccccc2n1)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=S(=O)(NCc1cn2ccccc2n1)c1ccccc1F
O=S(=O)(NCc1cn2ccccc2n1)c1ccccc1F
2-fluoro-N-(imidazo[1,2-a]pyridin-2-ylmethyl)benzenesulfonamide