Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.791\% 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 additional words.
Options:
a Cc1cc[n+](Cc2ccccc2)cc1.[O-][Cl+3]([O-])([O-])[O-]
b CCC(C)NC(=O)c1cc2c(=O)[nH]c3ccc(C)cc3c2s1
c CC(C)C(CCNC(=O)CC(Cc1ccccc1)c1ccco1)c1ccco1
d CCOc1ccc(NC(=O)C2C(c3ccccc3)C2(Cl)Cl)cc1
Answer: a. Cc1cc[n+](Cc2ccccc2)cc1.[O-][Cl+3]([O-])([O-])[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#}
Cc1cc[n+](Cc2ccccc2)cc1.[O-][Cl+3]([O-])([O-])[O-]
Cc1cc[n+](Cc2ccccc2)cc1.[O-][Cl+3]([O-])([O-])[O-]
1-benzyl-4-methylpyridin-1-ium;perchlorate