Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.931\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(=O)c1ccc(NC(=S)NCCc2ccc(S(N)(=O)=O)cc2)cc1
[b] C=CCN1CC(=O)N2C(c3ccccc3)c3[nH]c4ccccc4c3C[C@H]2C1=O
[c] CC(=O)NCCc1c(C)n(Cc2ccccc2)c2ccccc12
Answer: b. C=CCN1CC(=O)N2C(c3ccccc3)c3[nH]c4ccccc4c3C[C@H]2C1=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=CCN1CC(=O)N2C(c3ccccc3)c3[nH]c4ccccc4c3C[C@H]2C1=O
C=CCN1CC(=O)N2C(c3ccccc3)c3[nH]c4ccccc4c3C[C@H]2C1=O
(8S)-2-phenyl-6-prop-2-enyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione