Task: Answer the multiple choice question.
Question: Which compound exhibits a 5.375\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=[N+]([O-])c1ccc(Sc2nccn2Cc2ccccc2)cc1
b. CCC(O)(CC)C(=O)N/N=C/c1cc(Br)cc(Br)c1O
c. CC(=O)c1ccc(NC(=O)CCC(=O)OCC(F)(F)C(F)F)cc1
d. COc1ccccc1-c1nc(C#N)c(N2CCCCCC2)o1
Answer: d. COc1ccccc1-c1nc(C#N)c(N2CCCCCC2)o1
{#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#}
COc1ccccc1-c1nc(C#N)c(N2CCCCCC2)o1
COc1ccccc1-c1nc(C#N)c(N2CCCCCC2)o1
[C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=N][C][Branch1][Ring1][C][#N][=C][Branch1][#Branch2][N][C][C][C][C][C][C][Ring1][#Branch1][O][Ring1][=C]
5-(azepan-1-yl)-2-(2-methoxyphenyl)-1,3-oxazole-4-carbonitrile