Task: Answer the multiple choice question.
Query: Which drug has a 3.165\% 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) Nc1ncnc2c1ncn2C1OC(CO)C(O)C1N
b) O=C(Cn1cnc2ccccc2c1=O)c1ccc2ccccc2c1
c) O=C(NC1CCN(Cc2ccccc2)CC1)c1c(Cl)cccc1Cl
d) COc1ccc(C)cc1Nc1n[n+](-c2ccccc2)c(-c2ccc(C(=O)O)cc2)s1.[Cl-]
e) COc1ccccc1/C=N/NC(=O)CC(=O)NC1CCCCC1
Answer: a. Nc1ncnc2c1ncn2C1OC(CO)C(O)C1N
{#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#}
Nc1ncnc2c1ncn2C1OC(CO)C(O)C1N
Nc1ncnc2c1ncn2C1OC(CO)C(O)C1N
4-amino-5-(6-aminopurin-9-yl)-2-(hydroxymethyl)oxolan-3-ol