Problem statement: Answer the MCQ question.
Query: Which drug has a 1.684\% 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: CN(CC(=O)Nc1cccc(Cl)c1)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)c(=O)n2C
b: CC(C)Sc1ccccc1C(=O)Nc1ccc2c(c1)n(C)c(=O)n2C
c: O=C(NCC1CCCO1)c1ccc(Br)o1
d: O=C(NCc1ccc(F)cc1)c1cc2ccccc2o1
Answer: a. CN(CC(=O)Nc1cccc(Cl)c1)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)c(=O)n2C
{#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#}
CN(CC(=O)Nc1cccc(Cl)c1)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)c(=O)n2C
CN(CC(=O)Nc1cccc(Cl)c1)S(=O)(=O)c1ccc2c(c1)n(C)c(=O)c(=O)n2C
N-(3-chlorophenyl)-2-[(1,4-dimethyl-2,3-dioxoquinoxalin-6-yl)sulfonyl-methylamino]acetamide