Task: Answer the MCQ question.
Question: Which compound has a -5.747\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1cc(C)c(S(C)(=O)=O)c(Oc2ccc(C(C)(C)C)cc2)n1
b C=CCn1c(SCC)nc(O)cc1=O
Answer: b. C=CCn1c(SCC)nc(O)cc1=O
{#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#}
C=CCn1c(SCC)nc(O)cc1=O
C=CCn1c(SCC)nc(O)cc1=O
2-ethylsulfanyl-6-hydroxy-3-prop-2-enylpyrimidin-4-one