Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.613\% 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 CCC1CCCCN1CCCNC(=O)c1cc2c(Cl)nc3ccccc3c2s1
b CC/S(CC1CC1(Cl)Cl)=N\S(=O)(=O)c1ccc(C)cc1
c CCCCc1nnc(NC(=O)C23CC4CC(CC(NC(C)=O)(C4)C2)C3)s1
d COc1ccc(-c2oc(/N=C/N3CCOCC3)c(C#N)c2-c2ccc(OC)cc2)cc1
Answer: c. CCCCc1nnc(NC(=O)C23CC4CC(CC(NC(C)=O)(C4)C2)C3)s1
{#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#}
CCCCc1nnc(NC(=O)C23CC4CC(CC(NC(C)=O)(C4)C2)C3)s1
CCCCc1nnc(NC(=O)C23CC4CC(CC(NC(C)=O)(C4)C2)C3)s1
3-acetamido-N-(5-butyl-1,3,4-thiadiazol-2-yl)adamantane-1-carboxamide