Task: Answer the MCQ question.
Query: Which compound has a -64.217% 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 additional words.
Options:
(a) CCCCn1c(NC(=O)C2CCCCC2)nc2ccccc21
(b) CSc1ccc(CN2CCCC(N3CCN(c4ccccc4)CC3)C2)cc1
(c) O=C(Nc1ccc(S(=O)(=O)NCc2ccco2)cc1)C1CCCCC1
(d) CN(CC(=O)Nc1ccc(Cl)c(C(F)(F)F)c1)C(=O)C1CC(=O)N(Cc2ccco2)C1
(e) CCS(=O)(=O)NCC(c1cccnc1)N1CCN(c2ccccc2)CC1
Answer: b. CSc1ccc(CN2CCCC(N3CCN(c4ccccc4)CC3)C2)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#}
CSc1ccc(CN2CCCC(N3CCN(c4ccccc4)CC3)C2)cc1
CSc1ccc(CN2CCCC(N3CCN(c4ccccc4)CC3)C2)cc1
1-[1-[(4-methylsulfanylphenyl)methyl]piperidin-3-yl]-4-phenylpiperazine