Task: Answer the multiple-choice question.
Question: Which drug has a -26.752% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C(c1ccc(Cl)cc1)C1CCCN(C(=O)/C=C/c2ccccn2)C1
(b) CCNC(=S)N1CCn2cccc2C1c1ccc(F)cc1
(c) Cc1ccc(S(=O)(=O)N2CCCN(S(=O)(=O)C3CCS(=O)(=O)C3)CC2)cc1
(d) COc1ccc(N2CCN(C(=O)c3ccc(C)c(NC(=O)c4ccco4)c3)CC2)cc1
(e) O=C(NCCNc1ccc2ccccc2c1)c1cccn2c(=O)c3sccc3nc12
Answer: b. CCNC(=S)N1CCn2cccc2C1c1ccc(F)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCNC(=S)N1CCn2cccc2C1c1ccc(F)cc1
CCNC(=S)N1CCn2cccc2C1c1ccc(F)cc1
N-ethyl-1-(4-fluorophenyl)-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazine-2-carbothioamide