Task: Answer the multiple-choice question.
Query: Which compound has a 5.698\% 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. CC(C)n1nnnc1SCC(=O)NCCc1ccccc1
b. O=C(NNC(=O)c1cc(-c2cccc(Br)c2)nc2ccccc12)c1csc(N2CCOCC2)n1
c. Cc1ccc(S(=O)(=O)N(Cc2ccccc2)c2ccccc2C(=O)NCc2cccnc2)cc1
d. CCc1c(C)sc(NC(NC(C)=O)(C(=O)OC)C(F)(F)F)c1C#N
Answer: b. O=C(NNC(=O)c1cc(-c2cccc(Br)c2)nc2ccccc12)c1csc(N2CCOCC2)n1
{#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#}
O=C(NNC(=O)c1cc(-c2cccc(Br)c2)nc2ccccc12)c1csc(N2CCOCC2)n1
O=C(NNC(=O)c1cc(-c2cccc(Br)c2)nc2ccccc12)c1csc(N2CCOCC2)n1
N'-[2-(3-bromophenyl)quinoline-4-carbonyl]-2-morpholin-4-yl-1,3-thiazole-4-carbohydrazide