Problem statement: Answer the multiple-choice question.
Question: Which compound has a 21.498\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) OC(Cn1cccn1)c1ccccc1
b.) Nc1c(NCCCN2CCOCC2)c2ccccc2oc1=O
c.) O=C(CCc1nc2ccccc2s1)OCc1ccccc1F
d.) CCC(C)n1c(C)nc2c(c1=O)c1nc3ccccc3nc1n2CCC1=CCCCC1
e.) Cc1ccc(N/C=C/C(=O)C(C)(C)C)c(O)c1
Answer: a. OC(Cn1cccn1)c1ccccc1
{#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#}
1-phenyl-2-pyrazol-1-ylethanol