Problem statement: Answer the multiple-choice question.
Query: Which drug has a 13.077\% 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: CCNC(=S)N1CCC(C(N)=O)CC1
b: O=C(NCc1ccc(C(=O)N2CCC3(CC2)OCCO3)cc1)c1cccc(Br)c1
c: Cc1cc(C(=O)NNC2CC(=O)N(c3ccc4ccccc4c3)C2=O)c(C)o1
Answer: a. CCNC(=S)N1CCC(C(N)=O)CC1
{#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#}
CCNC(=S)N1CCC(C(N)=O)CC1
CCNC(=S)N1CCC(C(N)=O)CC1
1-(ethylcarbamothioyl)piperidine-4-carboxamide