Problem statement: Answer the multiple choice question.
Question: Which drug has a 6.397\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) S=c1[nH]nc(-c2cc3c(s2)-c2ccccc2CC3)o1
b) Cc1occc1C(=O)N/N=C/c1ccccc1[N+](=O)[O-]
c) CCOc1ccc(NC(=O)C2CCN(S(=O)(=O)c3c(C)n[nH]c3C)CC2)cc1
Answer: b. Cc1occc1C(=O)N/N=C/c1ccccc1[N+](=O)[O-]
{#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#}
Cc1occc1C(=O)N/N=C/c1ccccc1[N+](=O)[O-]
Cc1occc1C(=O)N/N=C/c1ccccc1[N+](=O)[O-]
2-methyl-N-[(E)-(2-nitrophenyl)methylideneamino]furan-3-carboxamide