Problem statement: Answer the MCQ question.
Question: Which compound has a 2.034\% 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 additional words.
Options:
a O=[N+]([O-])c1cccc(-c2c(-c3ccccc3)ncc3cc(F)ccc23)c1
b CCOC(=O)CC1CCCCN1Cc1cn(C)nc1-c1ccc2c(c1)OCCO2
c COC(=O)C(=O)N1CC2(C)CNCC(C)(C1)C2=O
d O=C(O)c1cc(NC(=O)c2ccco2)cc(NC(=O)c2ccco2)c1
Answer: c. COC(=O)C(=O)N1CC2(C)CNCC(C)(C1)C2=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#}
COC(=O)C(=O)N1CC2(C)CNCC(C)(C1)C2=O
COC(=O)C(=O)N1CC2(C)CNCC(C)(C1)C2=O
methyl 2-(1,5-dimethyl-9-oxo-3,7-diazabicyclo[3.3.1]nonan-3-yl)-2-oxoacetate