Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.059\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) c1ccc(-c2nnc(-c3ccccn3)s2)nc1
b.) O=C(O)c1cccc2cccnc12
c.) O=C1N=C(N2CCCCC2)SC1=C1CCCC1
d.) Cc1ccc2nc(C3CCCN(C(=S)Nc4cccc(C)c4C)C3)[nH]c2c1
Answer: b. O=C(O)c1cccc2cccnc12
{#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)c1cccc2cccnc12
O=C(O)c1cccc2cccnc12
quinoline-8-carboxylicacid