Task: Answer the multiple-choice question.
Query: Which compound has a 10.539\% 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, or c without using any additional words.
Options:
a.) COc1ccc(OC)c(NC(=O)CSc2nc(C)cs2)c1
b.) CSc1nc(Sc2ccccc2)c2ccccc2n1
c.) O=C(c1ccc(Br)c(S(=O)(=O)N2CCCC2)c1)N1CCc2ccccc21
Answer: b. CSc1nc(Sc2ccccc2)c2ccccc2n1
{#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#}
CSc1nc(Sc2ccccc2)c2ccccc2n1
CSc1nc(Sc2ccccc2)c2ccccc2n1
2-methylsulfanyl-4-phenylsulfanylquinazoline