Task: Answer the MCQ question.
Question: Which drug exhibits a 13.507% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccccc1OCCn1c(=O)oc2ccccc21
[b] CSc1nc(Oc2ccc(Cl)cc2)c2sccc2n1
Answer: b. CSc1nc(Oc2ccc(Cl)cc2)c2sccc2n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CSc1nc(Oc2ccc(Cl)cc2)c2sccc2n1
CSc1nc(Oc2ccc(Cl)cc2)c2sccc2n1
4-(4-chlorophenoxy)-2-methylsulfanylthieno[3,2-d]pyrimidine