Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.126\% human ether-à-go-go related gene (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. Cc1cc2ccccc2c(=O)n1CC(=O)N1CCN(c2cccc(Cl)c2)CC1
b. c1ccc(-c2nnc3sc(-c4cc5ccccc5o4)nn23)cc1
c. CCCCN1CC(=O)N2[C@H]3c4cc(Cl)ccc4OC[C@@H]3[C@H](c3ccccc3)[C@]2(C)C1=O
Answer: c. CCCCN1CC(=O)N2[C@H]3c4cc(Cl)ccc4OC[C@@H]3[C@H](c3ccccc3)[C@]2(C)C1=O
{#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#}
CCCCN1CC(=O)N2[C@H]3c4cc(Cl)ccc4OC[C@@H]3[C@H](c3ccccc3)[C@]2(C)C1=O
CCCCN1CC(=O)N2[C@H]3c4cc(Cl)ccc4OC[C@@H]3[C@H](c3ccccc3)[C@]2(C)C1=O
(1R,10R,11R,12R)-14-butyl-4-chloro-12-methyl-11-phenyl-8-oxa-14,17-diazatetracyclo[8.7.0.02,7.012,17]heptadeca-2(7),3,5-triene-13,16-dione