Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.142\% 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] Cc1ccc(OCCSc2ncnc3sc(C)c(C)c23)cc1C
[b] O=S(=O)(NCCc1ccncc1)c1ccc(F)cc1
[c] COC(=O)c1nnn(CC(=O)Nc2cccc(OC)c2)c1C(=O)OC
[d] CCn1ncc(/C=N\NC(=O)c2cc(-c3ccc(C)cc3C)nc3ccccc23)c1C
Answer: a. Cc1ccc(OCCSc2ncnc3sc(C)c(C)c23)cc1C
{#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#}
Cc1ccc(OCCSc2ncnc3sc(C)c(C)c23)cc1C
Cc1ccc(OCCSc2ncnc3sc(C)c(C)c23)cc1C
4-[2-(3,4-dimethylphenoxy)ethylsulfanyl]-5,6-dimethylthieno[2,3-d]pyrimidine