Task: Answer the MCQ question.
Query: Which drug has a -52.621% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CCN(CC)S(=O)(=O)c1ccc(-c2csc(C)n2)s1
(b) CCCCCCn1cc(C(=O)OCC)c(=O)c2cc(F)c(F)cc21
(c) CCC(C)(C)NC(=O)C(c1cccn1C)N(Cc1ccc(OC)cc1)C(=O)Cn1nnc2ccccc21
(d) CCOC(=O)CN1CC23C=CC(O2)C(C(=O)Nc2ccc4c(c2)OCO4)C3C1=O
(e) CC(SCc1ccccc1)C(=O)N/N=C/c1ccc(OCC(=O)NCc2ccco2)cc1
Answer: b. CCCCCCn1cc(C(=O)OCC)c(=O)c2cc(F)c(F)cc21
{#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#}
CCCCCCn1cc(C(=O)OCC)c(=O)c2cc(F)c(F)cc21
CCCCCCn1cc(C(=O)OCC)c(=O)c2cc(F)c(F)cc21
ethyl 6,7-difluoro-1-hexyl-4-oxoquinoline-3-carboxylate