Task: Answer the MCQ question.
Question: Which drug exhibits a 3.441\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(CSc1nc2ccc(Cl)cc2[nH]1)Nc1ccc2[nH]c(=O)[nH]c2c1
b COc1cccc(CN(C)C(=O)C2CCC(=O)N(Cc3cccc(F)c3)C2)c1
c COc1ccc(OP(C)(=O)Nc2ccccc2Br)cc1
Answer: c. COc1ccc(OP(C)(=O)Nc2ccccc2Br)cc1
{#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#}
COc1ccc(OP(C)(=O)Nc2ccccc2Br)cc1
COc1ccc(OP(C)(=O)Nc2ccccc2Br)cc1
2-bromo-N-[(4-methoxyphenoxy)-methylphosphoryl]aniline