Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.089\% 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)c1cc(C2CC2)nc2ccccc12
b COc1ccc(-c2csc(Nc3ccc(S(=O)(=O)Nc4cc(C)on4)cc3)n2)cc1C
Answer: a. O=C(O)c1cc(C2CC2)nc2ccccc12
{#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(O)c1cc(C2CC2)nc2ccccc12
O=C(O)c1cc(C2CC2)nc2ccccc12
2-cyclopropylquinoline-4-carboxylic acid