Problem statement: Answer the multiple-choice question.
Question: Which drug has a 7.996\% 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, b, c, or d without using any additional words.
Options:
a CCOC(=O)C(C)Sc1ncc(-c2ccccc2)cn1
b Cc1ccccc1-c1ccccc1N
c COc1ccc2cc3c(N)nn(C(=O)Cc4ccccc4OC)c3nc2c1
d CC(=O)Nc1ccc(S(=O)(=O)Nc2nc3ccccc3nc2Cl)cc1
Answer: b. Cc1ccccc1-c1ccccc1N
{#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#}
Cc1ccccc1-c1ccccc1N
Cc1ccccc1-c1ccccc1N
2-(2-methylphenyl)aniline