Task: Answer the MCQ question.
Question: Which compound has a 3.175\% 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 other words.
Options:
a) COc1ccccc1/C=N\N=C(\N)c1ccccn1
b) Cc1cccc(-c2nc3ccccc3c(=O)n2NC(=O)Cc2ccc(Cl)cc2)c1
c) O=C(Nc1ccc(Br)cc1)C1CC(O)CN1C(=O)OCc1ccccc1
d) CN(C)S(=O)(=O)Oc1ccccc1C(=O)Nc1ccc(F)cc1
Answer: a. COc1ccccc1/C=N\N=C(\N)c1ccccn1
{#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#}
COc1ccccc1/C=N\N=C(\N)c1ccccn1
COc1ccccc1/C=N\N=C(\N)c1ccccn1
N'-[(Z)-(2-methoxyphenyl)methylideneamino]pyridine-2-carboximidamide