Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.608\% 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 other words.
Options:
(a) CN1CCN(S(=O)(=O)c2cccc(C(=O)N(Cc3nnc(-c4ccc(Cl)cc4)o3)C3CC3)c2)CC1
(b) CC(C)c1ccc2c(c1)c(O)c(C(=O)c1nn[nH]n1)c(=O)n2C
Answer: b. CC(C)c1ccc2c(c1)c(O)c(C(=O)c1nn[nH]n1)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#}
CC(C)c1ccc2c(c1)c(O)c(C(=O)c1nn[nH]n1)c(=O)n2C
CC(C)c1ccc2c(c1)c(O)c(C(=O)c1nn[nH]n1)c(=O)n2C
4-hydroxy-1-methyl-6-propan-2-yl-3-(2H-tetrazole-5-carbonyl)quinolin-2-one