Problem statement: Answer the multiple choice question.
Question: Which drug has a 8.958\% 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) CCn1nnc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)n1
b) Cc1c(C(=O)NCc2nnc(-c3ccccc3)o2)oc2c(F)cccc12
c) COc1ccccc1OC(C)C(=O)Nc1ccc(S(=O)(=O)N2CCN(C)CC2)cc1
Answer: a. CCn1nnc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)n1
{#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#}
CCn1nnc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)n1
CCn1nnc(NC(=O)c2ccc(-c3ccccc3[N+](=O)[O-])o2)n1
N-(2-ethyltetrazol-5-yl)-5-(2-nitrophenyl)furan-2-carboxamide