Task: Answer the multiple choice question.
Query: Which drug has a -8.397% 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) CN1CCN(C(=O)c2cc(COc3ccccc3)on2)[C@@H](c2ccccc2)C1
(b) CC(=O)O[C@@]12CO[C@@H]1C[C@H](O)[C@@]1(C)C(=O)[C@H](O)C3=C(C)[C@@H](O)C[C@@](O)([C@@H](OC(=O)c4ccccc4)C12)C3(C)C
(c) Cc1nc(-c2ccccc2)sc1C(=O)CSc1ccc(Br)cc1
(d) O=C(NCCCN1CCCC1=O)C1CCN(S(=O)(=O)c2c(Cl)cccc2Cl)CC1
Answer: a. CN1CCN(C(=O)c2cc(COc3ccccc3)on2)[C@@H](c2ccccc2)C1
{#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#}
CN1CCN(C(=O)c2cc(COc3ccccc3)on2)[C@@H](c2ccccc2)C1
CN1CCN(C(=O)c2cc(COc3ccccc3)on2)[C@@H](c2ccccc2)C1
[(2S)-4-methyl-2-phenylpiperazin-1-yl]-[5-(phenoxymethyl)-1,2-oxazol-3-yl]methanone