Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.439\% 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) Cn1ccnc1C(=O)c1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
(b) Cc1[nH]c2ccccc2c1C(C[N+](=O)[O-])c1ccco1
(c) CCCn1c(=O)c(C(=O)NCc2ccccc2)c(O)c2ccccc21
(d) COc1ccc(S(=O)(=O)N2CCc3ccccc32)cc1C(=O)NCCc1ccccn1
Answer: a. Cn1ccnc1C(=O)c1ccc(Cl)c(S(=O)(=O)N2CCOCC2)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#}
Cn1ccnc1C(=O)c1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
Cn1ccnc1C(=O)c1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
(4-chloro-3-morpholin-4-ylsulfonylphenyl)-(1-methylimidazol-2-yl)methanone