Task: Answer the MCQ question.
Query: Which compound exhibits a 5.024\% 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) COc1ccc(N2CCN(c3nc(NCCc4ccc(OC)c(OC)c4)nc(OC)n3)CC2)cc1
b) O=C(CN1CCN(c2ccccc2O)CC1)NC(=O)NC1CCCC1
c) CC(C)N1CCN(Cc2ccc(Sc3nncn3C)o2)CC1CCO
Answer: b. O=C(CN1CCN(c2ccccc2O)CC1)NC(=O)NC1CCCC1
{#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(CN1CCN(c2ccccc2O)CC1)NC(=O)NC1CCCC1
O=C(CN1CCN(c2ccccc2O)CC1)NC(=O)NC1CCCC1
N-(cyclopentylcarbamoyl)-2-[4-(2-hydroxyphenyl)piperazin-1-yl]acetamide