Task: Answer the MCQ question.
Query: Which drug exhibits a 6.806\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1cccc(C(=O)c2cc3ccc(O)cc3oc2=O)c1
b O=C(CSc1ccc(-c2ccco2)nn1)N1CCCCC1
c COc1ccccc1-n1c(CNC(=O)c2ccco2)n[nH]c1=S
d COc1ccc(CNC(=O)c2sc(=S)n(-c3ccc(OC)cc3)c2N)cc1
Answer: b. O=C(CSc1ccc(-c2ccco2)nn1)N1CCCCC1
{#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(CSc1ccc(-c2ccco2)nn1)N1CCCCC1
O=C(CSc1ccc(-c2ccco2)nn1)N1CCCCC1
2-[6-(furan-2-yl)pyridazin-3-yl]sulfanyl-1-piperidin-1-ylethanone