Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.682\% 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 other words.
Options:
[a] CCCc1cc(=O)[nH]c(SCC(=O)Nc2cc(S(=O)(=O)N3CCCCC3)ccc2C)n1
[b] COCCNC(=S)N/N=C/c1ccc2c(c1)OCCO2
[c] Cc1nn(CC(=O)Nc2ccc(N(C)C)cc2)c(C)c1[N+](=O)[O-]
Answer: b. COCCNC(=S)N/N=C/c1ccc2c(c1)OCCO2
{#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#}
COCCNC(=S)N/N=C/c1ccc2c(c1)OCCO2
COCCNC(=S)N/N=C/c1ccc2c(c1)OCCO2
1-[(E)-2,3-dihydro-1,4-benzodioxin-6-ylmethylideneamino]-3-(2-methoxyethyl)thiourea