Problem statement: Answer the multiple choice question.
Question: Which drug has a 6.489\% human ether-à-go-go related gene (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. O=C(O)c1cccc(Nc2cc(Cl)c3nonc3c2[N+](=O)[O-])c1
b. O=C(CN=C1NS(=O)(=O)c2ccccc21)OCC(=O)c1cc(F)ccc1F
c. Cc1ccc(Nc2nc(-c3sc(NC(=O)c4ccco4)nc3C)cs2)cc1
Answer: a. O=C(O)c1cccc(Nc2cc(Cl)c3nonc3c2[N+](=O)[O-])c1
{#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#}
O=C(O)c1cccc(Nc2cc(Cl)c3nonc3c2[N+](=O)[O-])c1
O=C(O)c1cccc(Nc2cc(Cl)c3nonc3c2[N+](=O)[O-])c1
3-[(7-chloro-4-nitro-2,1,3-benzoxadiazol-5-yl)amino]benzoic acid