Task: Answer the MCQ question.
Query: Which compound has a 6.933\% 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 other words.
Options:
(a) CCC(=O)Nc1ccc(S(=O)(=O)N2CCCCC2)cc1OC
(b) c1ccc(-c2cn3c(n2)-c2ccccc2C3)cc1
(c) O=C(Nc1nnc(SCc2ccc(F)cc2)s1)c1ccc2c(c1)C(=O)N(c1ccccc1Cl)C2=O
Answer: b. c1ccc(-c2cn3c(n2)-c2ccccc2C3)cc1
{#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#}
c1ccc(-c2cn3c(n2)-c2ccccc2C3)cc1
c1ccc(-c2cn3c(n2)-c2ccccc2C3)cc1
2-phenyl-5H-imidazo[2,1-a]isoindole