Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.171\% 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 O=S(=O)(Cc1cnc(Cl)s1)c1ccccc1
b COc1cccc(N2CCN(C3C4CC5CC(C4)CC3C5)CC2)c1
c S=C(c1ccc(-c2ccc(Br)cc2)o1)N1CCOCC1
Answer: a. O=S(=O)(Cc1cnc(Cl)s1)c1ccccc1
{#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)(Cc1cnc(Cl)s1)c1ccccc1
O=S(=O)(Cc1cnc(Cl)s1)c1ccccc1
5-(benzenesulfonylmethyl)-2-chloro-1,3-thiazole