Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.564\% 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 additional words.
Options:
(a) O=C(CCCc1ccccc1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
(b) Cc1onc(-c2ccccc2Cl)c1C(=O)N1CCC(Cc2ccccc2)CC1
(c) COc1cc(/C=C/C(=O)OCC(=O)Nc2ccc(C)cc2[N+](=O)[O-])ccc1O
(d) c1ccc(CN2CCC3(CC2)Nc2ccccc2S3)cc1
(e) O=C1NC2(CCCCCC2)C(=O)N1Cc1ccccc1
Answer: d. c1ccc(CN2CCC3(CC2)Nc2ccccc2S3)cc1
{#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#}
c1ccc(CN2CCC3(CC2)Nc2ccccc2S3)cc1
c1ccc(CN2CCC3(CC2)Nc2ccccc2S3)cc1
1'-benzylspiro[3H-1,3-benzothiazole-2,4'-piperidine]