Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.551\% 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) CCCCN(C)C(=O)CS(=O)(=O)Cc1nc(-c2cccc(OC)c2)oc1C
(b) CN(C(=O)c1cccc(C(F)(F)F)c1)C1CCCc2ccccc21
(c) CCCn1c(-c2ccc(C(=O)OC)cc2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
(d) Cc1ccc([N+](=O)[O-])c(OCCN2CCCCCC2)c1.O=C(O)C(=O)O
(e) Cc1c(N2C(=O)/C(=C/c3ccccc3)SC2=S)c(=O)n(-c2ccccc2)n1C
Answer: a. CCCCN(C)C(=O)CS(=O)(=O)Cc1nc(-c2cccc(OC)c2)oc1C
{#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#}
CCCCN(C)C(=O)CS(=O)(=O)Cc1nc(-c2cccc(OC)c2)oc1C
CCCCN(C)C(=O)CS(=O)(=O)Cc1nc(-c2cccc(OC)c2)oc1C
N-butyl-2-[[2-(3-methoxyphenyl)-5-methyl-1,3-oxazol-4-yl]methylsulfonyl]-N-methylacetamide