Problem statement: Answer the multiple choice question.
Query: Which compound has a 18.201\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(NC(=S)Nc1cnc2ccccc2c1)c1ccccc1
[b] Nc1nc(SCc2nc3scc(-c4cccs4)c3c(=O)[nH]2)n[nH]1
Answer: b. Nc1nc(SCc2nc3scc(-c4cccs4)c3c(=O)[nH]2)n[nH]1
{#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#}
Nc1nc(SCc2nc3scc(-c4cccs4)c3c(=O)[nH]2)n[nH]1
Nc1nc(SCc2nc3scc(-c4cccs4)c3c(=O)[nH]2)n[nH]1
2-[(5-amino-1H-1,2,4-triazol-3-yl)sulfanylmethyl]-5-thiophen-2-yl-3H-thieno[2,3-d]pyrimidin-4-one