Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.235\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccccc1OP(C)(=O)Nc1cccc(Br)c1
b CN1CCN(S(=O)(=O)c2ccc(N3CCN(S(=O)(=O)/C=C/c4ccccc4)CC3)nc2)CC1
Answer: a. COc1ccccc1OP(C)(=O)Nc1cccc(Br)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#}
COc1ccccc1OP(C)(=O)Nc1cccc(Br)c1
COc1ccccc1OP(C)(=O)Nc1cccc(Br)c1
3-bromo-N-[(2-methoxyphenoxy)-methylphosphoryl]aniline