Task: Answer the multiple-choice question.
Question: Which drug has a 0.442\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCN(CC(=O)Nc1c(F)cccc1F)C(=O)c1cc(-c2cccs2)nn1-c1ccccc1
b. O=Cc1cccn1-c1nccc(-c2ccco2)n1
c. Nn1c(SCCOc2ccccc2)nnc1-c1cccnc1
d. O=C(c1cccc(C(=O)N2CCN(c3ccccc3)CC2)c1)N1CCN(c2ccccc2)CC1
Answer: b. O=Cc1cccn1-c1nccc(-c2ccco2)n1
{#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=Cc1cccn1-c1nccc(-c2ccco2)n1
O=Cc1cccn1-c1nccc(-c2ccco2)n1
1-[4-(furan-2-yl)pyrimidin-2-yl]pyrrole-2-carbaldehyde