Task: Answer the MCQ question.
Question: Which compound exhibits a 22.110\% 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) CCCN(CCC)Cc1c(C(=O)N/N=C/c2ccc(Br)cc2)nnn1-c1nonc1N
b) CCc1ccc(OCc2ccc(C(=O)OC)o2)cc1
c) CN(CC(CC(=O)O)c1ccccc1)S(=O)(=O)c1ccc(Br)cc1
d) CCCN(C(=O)c1ccc(-n2cncn2)c([N+](=O)[O-])c1)C1CCS(=O)(=O)C1
Answer: b. CCc1ccc(OCc2ccc(C(=O)OC)o2)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#}
CCc1ccc(OCc2ccc(C(=O)OC)o2)cc1
CCc1ccc(OCc2ccc(C(=O)OC)o2)cc1
methyl 5-[(4-ethylphenoxy)methyl]furan-2-carboxylate