Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.851\% 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. COc1ccc(Br)cc1CNC(=O)CCc1nc(-c2ccc(C)cc2)no1
b. COc1ccc2c(c1)C=C(CN1CCN(C(C)C)C(CCO)C1)CO2
c. Nc1cc(=O)[nH]c(SCC(=O)NNC(=O)Cc2ccccc2)n1
d. Cc1[nH]c(=O)[nH]c(=O)c1S(=O)(=O)Nc1cccc([N+](=O)[O-])c1C
Answer: b. COc1ccc2c(c1)C=C(CN1CCN(C(C)C)C(CCO)C1)CO2
{#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#}
COc1ccc2c(c1)C=C(CN1CCN(C(C)C)C(CCO)C1)CO2
COc1ccc2c(c1)C=C(CN1CCN(C(C)C)C(CCO)C1)CO2
2-[4-[(6-methoxy-2H-chromen-3-yl)methyl]-1-propan-2-ylpiperazin-2-yl]ethanol