Task: Answer the multiple choice question.
Question: Which drug has a -6.253\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cc(NC(=O)CSCc2cnn(-c3ccccc3)c2-n2cccc2)cc(OC)c1
b: CN1/C(=C\C=C(/C#N)C(=O)Nc2ccccc2F)C(C)(C)c2ccccc21
Answer: b. CN1/C(=C\C=C(/C#N)C(=O)Nc2ccccc2F)C(C)(C)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#}
CN1/C(=C\C=C(/C#N)C(=O)Nc2ccccc2F)C(C)(C)c2ccccc21
CN1/C(=C\C=C(/C#N)C(=O)Nc2ccccc2F)C(C)(C)c2ccccc21
(E,4Z)-2-cyano-N-(2-fluorophenyl)-4-(1,3,3-trimethylindol-2-ylidene)but-2-enamide