Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.181% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(C(=O)C(Cc2cc(C(C)=O)ccc2OC)N2CCCC2)cc1
b. O=C(Nc1ccc(OC(=O)c2cccnc2)cc1)c1cccnc1
c. COCCCn1c(N)c(C(=O)NCc2ccco2)c2nc3ccccc3nc21
d. Oc1ccc(-c2cn3cc(C(F)(F)F)ccc3n2)cc1
Answer: b. O=C(Nc1ccc(OC(=O)c2cccnc2)cc1)c1cccnc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1ccc(OC(=O)c2cccnc2)cc1)c1cccnc1
O=C(Nc1ccc(OC(=O)c2cccnc2)cc1)c1cccnc1
[4-(pyridine-3-carbonylamino)phenyl] pyridine-3-carboxylate