Task: Answer the multiple choice question.
Question: Which drug has a 3.563\% 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) CCN(CC)Cc1c(O)ccc2c([N+](=O)[O-])c(C)n(-c3ccc(OC)cc3)c12
b) COc1ccc(NC(=O)CN2CCN(c3ccccc3)CC2)cc1
c) CCn1c(=S)sc2c(=O)[nH]c(C)nc21
d) CCc1cccc(CC)c1NC(=O)COC(=O)Cc1ccsc1
Answer: b. COc1ccc(NC(=O)CN2CCN(c3ccccc3)CC2)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#}
COc1ccc(NC(=O)CN2CCN(c3ccccc3)CC2)cc1
COc1ccc(NC(=O)CN2CCN(c3ccccc3)CC2)cc1
N-(4-methoxyphenyl)-2-(4-phenyl-1,4-diazinan-1-yl)acetamide