Task: Answer the MCQ question.
Question: Which compound exhibits a 7.410\% 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(COC(=O)COc1ccccc1[N+](=O)[O-])Nc1ccccc1Br
b. CC(C)N(CCO)C(=O)CCc1nnc(Cc2cccc(C(F)(F)F)c2)o1
Answer: a. O=C(COC(=O)COc1ccccc1[N+](=O)[O-])Nc1ccccc1Br
{#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(COC(=O)COc1ccccc1[N+](=O)[O-])Nc1ccccc1Br
O=C(COC(=O)COc1ccccc1[N+](=O)[O-])Nc1ccccc1Br
[2-(2-bromoanilino)-2-oxoethyl] 2-(2-nitrophenoxy)acetate