Task: Answer the MCQ question.
Query: Which drug exhibits a 23.768\% 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, c, or d without using any other words.
Options:
a) O=C(COc1ccc(S(=O)(=O)N2CCOCC2)cc1Cl)N1CCOCC1
b) Cc1cc(SCC(=O)OCC(=O)NCC2CCCO2)c(C)cc1Br
c) O=C(Cn1c(=O)oc2ccccc21)Nc1ccc(Cl)cc1
d) O=[N+]([O-])c1ccc(NCCCN2CCOCC2)c(Cl)c1
Answer: b. Cc1cc(SCC(=O)OCC(=O)NCC2CCCO2)c(C)cc1Br
{#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#}
Cc1cc(SCC(=O)OCC(=O)NCC2CCCO2)c(C)cc1Br
Cc1cc(SCC(=O)OCC(=O)NCC2CCCO2)c(C)cc1Br
[2-oxo-2-(oxolan-2-ylmethylamino)ethyl] 2-(4-bromo-2,5-dimethylphenyl)sulfanylacetate