Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -0.576\% 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) Cc1ccc2nc(Cl)nc(-c3ccccc3)c2c1
b) CCCn1c(N)c(C(=O)CSc2nc3ccccc3n2CCC#N)c(=O)n(C)c1=O
c) O=C(NCCCN1CCOCC1)c1cc(-c2ccccc2)nc2ccccc12
d) COc1cccc(-c2c(-c3cc(OC)cc(OC)c3)n(C)c3ccc(-c4ccc(OC)nc4)cc23)c1
Answer: b. CCCn1c(N)c(C(=O)CSc2nc3ccccc3n2CCC#N)c(=O)n(C)c1=O
{#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#}
CCCn1c(N)c(C(=O)CSc2nc3ccccc3n2CCC#N)c(=O)n(C)c1=O
CCCn1c(N)c(C(=O)CSc2nc3ccccc3n2CCC#N)c(=O)n(C)c1=O
3-[2-[2-(4-amino-1-methyl-2,6-dioxo-3-propylpyrimidin-5-yl)-2-oxoethyl]sulfanylbenzimidazol-1-yl]propanenitrile