Problem statement: Answer the multiple-choice question.
Query: Which drug has a 13.985\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. c1ccc2c(c1)Nc1cc3ccccc3cc1S2
b. CC(C)CC(NS(=O)(=O)c1cc(C(=O)O)ccc1Cl)C(=O)O
c. CCCOc1ccc(OCCSc2ncccn2)cc1
Answer: a. c1ccc2c(c1)Nc1cc3ccccc3cc1S2
{#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#}
c1ccc2c(c1)Nc1cc3ccccc3cc1S2
c1ccc2c(c1)Nc1cc3ccccc3cc1S2
12H-benzo[b]phenothiazine