Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 8.076\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cn1c(=O)c2c(ncn2CC(=O)N/N=C/C=C\c2ccccc2[N+](=O)[O-])n(C)c1=O
[b] COc1cccc(NC(=O)Nc2nc(SC)ns2)c1
[c] Cc1nc2ccc(NC(=S)NC3CCCCC3)cc2nc1C
[d] c1ccc(OCc2nn3c(-c4ccccn4)nnc3s2)cc1
Answer: c. Cc1nc2ccc(NC(=S)NC3CCCCC3)cc2nc1C
{#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#}
Cc1nc2ccc(NC(=S)NC3CCCCC3)cc2nc1C
Cc1nc2ccc(NC(=S)NC3CCCCC3)cc2nc1C
1-cyclohexyl-3-(2,3-dimethylquinoxalin-6-yl)thiourea