Task: Answer the MCQ question.
Query: Which drug exhibits a 2.632% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1cc(Cl)ccc1OCC(=O)Nc1ccccc1CO
(b) CNC(=O)C(Sc1nc(C)nc2c1oc1ccccc12)C(C)=O
Answer: b. CNC(=O)C(Sc1nc(C)nc2c1oc1ccccc12)C(C)=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CNC(=O)C(Sc1nc(C)nc2c1oc1ccccc12)C(C)=O
CNC(=O)C(Sc1nc(C)nc2c1oc1ccccc12)C(C)=O
N-methyl-2-[(2-methyl-[1]benzofuro[3,2-d]pyrimidin-4-yl)sulfanyl]-3-oxobutanamide