Task: Answer the multiple-choice question.
Query: Which compound exhibits a -74.723% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCOC(=O)c1cnn2c1[nH]c(=O)c1ccccc12
b.) COc1cccc(CCNC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)c1OC
c.) Cc1ccc(SCC(=O)c2cc(C)c(O)c(C)c2)cc1
Answer: b. COc1cccc(CCNC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)c1OC
{#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#}
COc1cccc(CCNC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)c1OC
COc1cccc(CCNC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)c1OC
N-[2-(2,3-dimethoxyphenyl)ethyl]-1-(7,8,9,10-tetrahydro-6H-purino[9,8-a]azepin-4-yl)piperidine-3-carboxamide