Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.346\% 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 other words.
Options:
a) CCOC(=O)N1CCC(NC(=O)c2cc3sccc3n2CC)CC1
b) C=CCn1c(NC(=O)c2ccc(Br)o2)c(S(=O)(=O)c2ccccc2)c2nc3ccccc3nc21
c) O=C(CC(Cc1ccccc1)c1ccco1)NC1CCCCC1
d) Cl.Oc1cccnc1CCc1ccccc1
e) Cc1ccc(C)c(NC(=O)CCC(=O)N2CCOc3ccccc32)c1
Answer: a. CCOC(=O)N1CCC(NC(=O)c2cc3sccc3n2CC)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#}
CCOC(=O)N1CCC(NC(=O)c2cc3sccc3n2CC)CC1
CCOC(=O)N1CCC(NC(=O)c2cc3sccc3n2CC)CC1
ethyl 4-[(4-ethylthieno[3,2-b]pyrrole-5-carbonyl)amino]piperidine-1-carboxylate