Problem statement: Answer the multiple choice question.
Query: Which compound has a -18.391% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CNC(=S)N/N=C(\C)c1ccccc1
[b] CCOC(=O)C(CC)(CC)C(=O)/C=C/c1ccc(Br)cc1
[c] CC(C)n1nnc(-c2ccc(OCc3ccccc3F)cc2)n1
Answer: a. CNC(=S)N/N=C(\C)c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CNC(=S)N/N=C(\C)c1ccccc1
CNC(=S)N/N=C(\C)c1ccccc1
1-methyl-3-[(E)-1-phenylethylideneamino]thiourea