Task: Answer the multiple-choice question.
Query: Which drug has a 3.113\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) C/C(=N\NC=O)c1ccncc1
(b) CCOC(=O)C1CCCN(C2=NC(=O)/C(=C/c3ccc(O)c(OCC)c3)S2)C1
Answer: a. C/C(=N\NC=O)c1ccncc1
{#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#}
C/C(=N\NC=O)c1ccncc1
C/C(=N\NC=O)c1ccncc1
N-[(E)-1-pyridin-4-ylethylideneamino]formamide