Task: Answer the multiple choice question.
Query: Which drug has a 4.666\% 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 other words.
Options:
(a) COc1ccc(C(CNC(=O)/C=C/c2c(Cl)nc3ccccn23)N(C)C)cc1
(b) c1cnc(NC2CCCCCC2)nc1
(c) COc1cccc(C2=CC(=O)CC(c3ccco3)C2)c1
(d) Cn1ncc(Br)c1C(=O)NCc1cccs1
Answer: b. c1cnc(NC2CCCCCC2)nc1
{#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#}
c1cnc(NC2CCCCCC2)nc1
c1cnc(NC2CCCCCC2)nc1
N-cycloheptylpyrimidin-2-amine