Problem statement: Answer the multiple-choice question.
Question: Which drug has a 11.850\% 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=C1OC(/C(=C\Nc2cc(Cl)ccc2O)[N+](=O)[O-])c2ccccc21
b.) CCOC(=O)CNC(=O)c1cnn2cccnc12
Answer: a. O=C1OC(/C(=C\Nc2cc(Cl)ccc2O)[N+](=O)[O-])c2ccccc21
{#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=C1OC(/C(=C\Nc2cc(Cl)ccc2O)[N+](=O)[O-])c2ccccc21
O=C1OC(/C(=C\Nc2cc(Cl)ccc2O)[N+](=O)[O-])c2ccccc21
3-[(E)-2-(5-chloro-2-hydroxyanilino)-1-nitroethenyl]-3H-2-benzofuran-1-one