Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 8.668\% 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 other words.
Options:
a Cc1[nH]c2ccccc2c1CC#N
b CCn1c(C)csc1=NC(=O)c1ccccc1O
c CCN(CC)S(=O)(=O)c1cc(C(=O)Oc2cccc(-c3cnc4ccccc4n3)c2)ccc1Br
d CN(C)S(=O)(=O)c1cccc(NC(=O)c2cc(-c3cccs3)nn2-c2cccc(Cl)c2)c1
Answer: b. CCn1c(C)csc1=NC(=O)c1ccccc1O
{#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#}
CCn1c(C)csc1=NC(=O)c1ccccc1O
CCn1c(C)csc1=NC(=O)c1ccccc1O
N-(3-ethyl-4-methyl-1,3-thiazol-2-ylidene)-2-hydroxybenzamide