Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.239\% 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: CC1=CC(C)(C)Nc2ccc(OC(=O)c3ccco3)cc21
b: COc1ccc(C(=O)/C=C/C(=O)N(Cc2ccccc2OC)C(C(=O)NC2CCCCC2)c2ccncc2)c(O)c1
c: COc1ccc(Oc2ccc(/C=C/C(=O)c3ccc(O)cc3)cc2[N+](=O)[O-])cc1
d: Cc1cc(/C=C\c2ccc3cc(N(C)C)ccc3[n+]2C)c(C)n1-c1ccccc1.O=C(O)c1cc2ccccc2c(Cc2c(O)c(C(=O)O)cc3ccccc23)c1[O-]
e: CCC1CCCCN1C1Sc2ccc(C(=O)OC)cc2NC1=O
Answer: a. CC1=CC(C)(C)Nc2ccc(OC(=O)c3ccco3)cc21
{#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#}
CC1=CC(C)(C)Nc2ccc(OC(=O)c3ccco3)cc21
CC1=CC(C)(C)Nc2ccc(OC(=O)c3ccco3)cc21
(2,2,4-trimethyl-1H-quinolin-6-yl) furan-2-carboxylate