Problem statement: Answer the multiple-choice question.
Question: Which compound has a 18.166\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCCn1c(-c2cccc([N+](=O)[O-])c2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
b) C=CCC1(C)C(=O)N(c2ccccc2)c2ccccc21
Answer: b. C=CCC1(C)C(=O)N(c2ccccc2)c2ccccc21
{#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#}
C=CCC1(C)C(=O)N(c2ccccc2)c2ccccc21
C=CCC1(C)C(=O)N(c2ccccc2)c2ccccc21
3-methyl-1-phenyl-3-prop-2-enylindol-2-one