Task: Answer the MCQ question.
Question: Which compound exhibits a -5.693\% 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(CN2CCCCCC2)cc1
b COc1ccc(N=Cc2c(O)n(Cc3cccs3)c(=O)[nH]c2=O)cc1
c C(=N/N1CCN(c2ccccn2)CC1)\c1cccc2ccccc12
d Cc1ccc(NC(=O)Cn2cnc3c(oc4nc5c(cc43)COC(C)(C)C5)c2=O)cc1
Answer: b. COc1ccc(N=Cc2c(O)n(Cc3cccs3)c(=O)[nH]c2=O)cc1
{#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#}
COc1ccc(N=Cc2c(O)n(Cc3cccs3)c(=O)[nH]c2=O)cc1
COc1ccc(N=Cc2c(O)n(Cc3cccs3)c(=O)[nH]c2=O)cc1
6-hydroxy-5-[(4-methoxyphenyl)iminomethyl]-1-(thiophen-2-ylmethyl)pyrimidine-2,4-dione