Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 17.343\% 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. CSc1nc2ccccc2cc1/C=C(\C#N)c1cccc(Cl)c1
b. COc1ccc(-c2nc3ccccc3n2OC(=O)N(C)C)cc1
Answer: a. CSc1nc2ccccc2cc1/C=C(\C#N)c1cccc(Cl)c1
{#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#}
CSc1nc2ccccc2cc1/C=C(\C#N)c1cccc(Cl)c1
CSc1nc2ccccc2cc1/C=C(\C#N)c1cccc(Cl)c1
(Z)-2-(3-chlorophenyl)-3-(2-methylsulfanylquinolin-3-yl)prop-2-enenitrile