Task: Answer the MCQ question.
Question: Which drug exhibits a 11.011\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cccc(NC(=O)C2CCCN2C(=O)OCc2ccccc2)c1
[b] CCCCOc1ccc(C(=O)N2CCNC(=O)C2)cc1
[c] N#Cc1cc2c(nc1S(=O)(=O)Cc1ccccc1)CCCC2
Answer: b. CCCCOc1ccc(C(=O)N2CCNC(=O)C2)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#}
CCCCOc1ccc(C(=O)N2CCNC(=O)C2)cc1
CCCCOc1ccc(C(=O)N2CCNC(=O)C2)cc1
4-(4-butoxybenzoyl)piperazin-2-one