Task: Answer the MCQ question.
Query: Which drug exhibits a 2.167\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CC(=O)O.CN1CCCC(CN2c3ccccc3Sc3ccccc32)C1
(b) COc1ccc(NC(=O)CSc2nnc(-c3ccoc3C)n2CCc2ccccc2)cc1
(c) c1cncc(Nc2nc(-c3cccs3)cs2)c1
(d) CSc1cccc(NC(=O)CSc2nc3ccccc3o2)c1
Answer: a. CC(=O)O.CN1CCCC(CN2c3ccccc3Sc3ccccc32)C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
acetic acid;10-[(1-methylpiperidin-3-yl)methyl]phenothiazine