Task: Answer the multiple-choice question.
Query: Which compound has a 13.701\% human ether-à-go-go related gene (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. COc1cccc(C(=O)Nc2nnc(-c3ccccc3)s2)c1
b. Cn1nc([N+](=O)[O-])nc1Oc1ccccc1N
c. O=C(Nc1nccs1)c1ccccc1N=Cc1ccccc1
d. Cc1ccc(C(=O)COC(=O)c2cccc(N3C(=O)c4c(C)nc5ccccc5c4C3=O)c2)cc1C
Answer: a. COc1cccc(C(=O)Nc2nnc(-c3ccccc3)s2)c1
{#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#}
COc1cccc(C(=O)Nc2nnc(-c3ccccc3)s2)c1
COc1cccc(C(=O)Nc2nnc(-c3ccccc3)s2)c1
3-methoxy-N-(5-phenyl-1,3,4-thiadiazol-2-yl)benzamide