Problem statement: Answer the multiple-choice question.
Question: Which compound has a 8.914\% 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. I.NC(Cc1ccccc1)C(O)(c1ccccc1)c1ccccc1
b. CC1CCCCN1Cc1ccc(Cl)nc1
c. COc1nc(-c2ccc(Cl)cc2Cl)nc2ccccc12
d. COc1ccc(CN(C(=O)CCC(=O)N2CCCCC2)c2nccs2)cc1OC
Answer: b. CC1CCCCN1Cc1ccc(Cl)nc1
{#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#}
CC1CCCCN1Cc1ccc(Cl)nc1
CC1CCCCN1Cc1ccc(Cl)nc1
2-chloro-5-[(2-methylpiperidin-1-yl)methyl]pyridine