Problem statement: Answer the multiple-choice question.
Question: Which compound has a -5.439\% 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 or b without using any other words.
Options:
a CSc1nnc(CSc2cc(C)nc(N(C)C)n2)o1
b COC(=O)c1ccc(/C=N\N2CCN(c3ccccc3)CC2)cc1
Answer: a. CSc1nnc(CSc2cc(C)nc(N(C)C)n2)o1
{#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#}
CSc1nnc(CSc2cc(C)nc(N(C)C)n2)o1
CSc1nnc(CSc2cc(C)nc(N(C)C)n2)o1
N,N,6-trimethyl-4-[(5-methylsulfanyl-1,3,4-oxadiazol-2-yl)methylsulfanyl]pyrimidin-2-amine