Task: Answer the MCQ question.
Query: Which drug has a 13.600\% human ether-à-go-go related gene (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(O)c1cc(NS(=O)(=O)c2ccc(NCc3ccccc3)c([N+](=O)[O-])c2)cc(C(=O)O)c1
b) CC1(N2CCOCC2)CC2(O)C(=[N+]1[O-])CCc1c2no[n+]1[O-]
Answer: a. O=C(O)c1cc(NS(=O)(=O)c2ccc(NCc3ccccc3)c([N+](=O)[O-])c2)cc(C(=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)c1cc(NS(=O)(=O)c2ccc(NCc3ccccc3)c([N+](=O)[O-])c2)cc(C(=O)O)c1
O=C(O)c1cc(NS(=O)(=O)c2ccc(NCc3ccccc3)c([N+](=O)[O-])c2)cc(C(=O)O)c1
5-[[4-(benzylamino)-3-nitrophenyl]sulfonylamino]benzene-1,3-dicarboxylic acid