Task: Answer the multiple choice question.
Question: Which drug exhibits a -6.940% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(CNc1ccccc1)Nc1ccc(F)cc1
(b) Cc1cccc(C2Nc3ccccc3C(=O)N2NC(=O)c2ccc([N+](=O)[O-])cc2)n1
(c) Cc1ccccc1CN1CCN(Cc2cc3ccccc3o2)CC1CCO
(d) CN1CCC(N2CC3CC(C2)c2cccc(=O)n2C3)CC1
Answer: c. Cc1ccccc1CN1CCN(Cc2cc3ccccc3o2)CC1CCO
{#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#}
Cc1ccccc1CN1CCN(Cc2cc3ccccc3o2)CC1CCO
Cc1ccccc1CN1CCN(Cc2cc3ccccc3o2)CC1CCO
2-[4-(1-benzofuran-2-ylmethyl)-1-[(2-methylphenyl)methyl]piperazin-2-yl]ethanol