Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 36.860\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1ccc(C)c(N2CCN(C(=O)Cn3ncn4cccc4c3=O)CC2)c1
b) O=C(Cn1c(=O)cnc2ccccc21)N1CCN(S(=O)(=O)c2ccccc2Br)CC1
Answer: b. O=C(Cn1c(=O)cnc2ccccc21)N1CCN(S(=O)(=O)c2ccccc2Br)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#}
O=C(Cn1c(=O)cnc2ccccc21)N1CCN(S(=O)(=O)c2ccccc2Br)CC1
O=C(Cn1c(=O)cnc2ccccc21)N1CCN(S(=O)(=O)c2ccccc2Br)CC1
1-[2-[4-(2-bromophenyl)sulfonylpiperazin-1-yl]-2-oxoethyl]quinoxalin-2-one