Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 18.322\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(CN2CN=C(Nc3nc(C)cc(C)n3)N(Cc3ccc(OC)cc3)C2)cc1
b. COc1cccc(-c2nc(CS(=O)(=O)CC(=O)NCc3ccc4c(c3)OCO4)c(C)o2)c1
c. Cn1c(CCCCCN)nc2ccccc21
Answer: c. Cn1c(CCCCCN)nc2ccccc21
{#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#}
Cn1c(CCCCCN)nc2ccccc21
Cn1c(CCCCCN)nc2ccccc21
5-(1-methylbenzimidazol-2-yl)pentan-1-amine