Problem statement: Answer the MCQ question.
Question: Which compound has a 8.439\% 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 other words.
Options:
a S=C1CN=C(c2ccccc2Cl)c2cc(Cl)ccc2N1
b CC(=O)c1ccc(N2CCN(C(=O)c3nn(Cc4ccccc4)c(=O)c4ccccc34)CC2)cc1
Answer: a. S=C1CN=C(c2ccccc2Cl)c2cc(Cl)ccc2N1
{#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#}
7-chloro-5-(2-chlorophenyl)-1,3-dihydro-1,4-benzodiazepine-2-thione