Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 13.116\% 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=c1c2ccc([N+](=O)[O-])cc2ncn1CCOc1ccccc1
(b) O=C(/C=C/c1ccccc1)C1=C(O)C(=O)N(CCO)C1c1cccc([N+](=O)[O-])c1
Answer: b. O=C(/C=C/c1ccccc1)C1=C(O)C(=O)N(CCO)C1c1cccc([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(/C=C/c1ccccc1)C1=C(O)C(=O)N(CCO)C1c1cccc([N+](=O)[O-])c1
O=C(/C=C/c1ccccc1)C1=C(O)C(=O)N(CCO)C1c1cccc([N+](=O)[O-])c1
4-hydroxy-1-(2-hydroxyethyl)-2-(3-nitrophenyl)-3-[(E)-3-phenylprop-2-enoyl]-2H-pyrrol-5-one