Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -20.545\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C(CN1CCCCCC1)Nc1ccc(Br)cc1
(b) COc1ccc(NS(=O)(=O)c2cc([N+](=O)[O-])ccc2N/N=C\c2c(C)[nH]c3ccccc23)cc1
(c) Cl.O=C(O)C1CCCN(CCC=C(c2ccccc2)c2ccccc2)C1
(d) c1ccn2c(SCc3cn4ccsc4n3)nnc2c1
(e) CCOCCCNC(=O)c1ccc(OC)cc1
Answer: c. Cl.O=C(O)C1CCCN(CCC=C(c2ccccc2)c2ccccc2)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#}
1-(4,4-diphenylbut-3-enyl)piperidine-3-carboxylic acid;hydrochloride