Problem statement: Answer the multiple-choice question.
Question: Which drug has a -16.412\% 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 or b without using any additional words.
Options:
a CCN(c1ccccc1)S(=O)(=O)c1cc2c(cc1C)n(C)c(=O)c(=O)n2C
b CCOc1ccc(N=Cc2c(O)n(-c3cc(C)cc(C)c3)c(=O)[nH]c2=O)cc1
Answer: a. CCN(c1ccccc1)S(=O)(=O)c1cc2c(cc1C)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#}
CCN(c1ccccc1)S(=O)(=O)c1cc2c(cc1C)n(C)c(=O)c(=O)n2C
CCN(c1ccccc1)S(=O)(=O)c1cc2c(cc1C)n(C)c(=O)c(=O)n2C
N-ethyl-1,4,7-trimethyl-2,3-dioxo-N-phenylquinoxaline-6-sulfonamide