Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 17.648\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1ccc(-c2cc(-c3cccs3)c(C#N)c(SCC(=O)NCc3ccccc3OC)n2)cc1
b N#C/C(=C\c1ccc(-c2ccccc2Cl)o1)C(=O)Nc1nc2ccccc2s1
c COc1ccc(C(=O)COC(=O)c2ccc(N(C)C)cc2)cc1
d O=C1c2ccccc2C(O)(Cc2ccccc2)N1C1CCCCC1
e COc1ccc(C(=O)c2sc3nc(-c4ccccc4)ccc3c2N)cc1OC
Answer: b. N#C/C(=C\c1ccc(-c2ccccc2Cl)o1)C(=O)Nc1nc2ccccc2s1
{#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#}
N#C/C(=C\c1ccc(-c2ccccc2Cl)o1)C(=O)Nc1nc2ccccc2s1
N#C/C(=C\c1ccc(-c2ccccc2Cl)o1)C(=O)Nc1nc2ccccc2s1
(E)-N-(1,3-benzothiazol-2-yl)-3-[5-(2-chlorophenyl)furan-2-yl]-2-cyanoprop-2-enamide