Task: Answer the multiple-choice question.
Question: Which compound has a -7.176\% 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, or d without using any additional words.
Options:
a. CCNc1nc(NCC)nc(N(C#N)C(C)C)n1
b. CCOC(=O)N1CCN(C(=O)COC(=O)C2CCN(S(=O)(=O)c3c(C)c(C)cc(C)c3C)CC2)CC1
c. CCN(CC(=O)Nc1sc2c(c1C#N)CCCC2)Cc1nc2ccccc2c(=O)[nH]1
d. CCS(=O)(=O)Nc1cc2c3c(c1)CCC(=O)N3CCC2
Answer: b. CCOC(=O)N1CCN(C(=O)COC(=O)C2CCN(S(=O)(=O)c3c(C)c(C)cc(C)c3C)CC2)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#}
CCOC(=O)N1CCN(C(=O)COC(=O)C2CCN(S(=O)(=O)c3c(C)c(C)cc(C)c3C)CC2)CC1
CCOC(=O)N1CCN(C(=O)COC(=O)C2CCN(S(=O)(=O)c3c(C)c(C)cc(C)c3C)CC2)CC1
ethyl 4-[2-[1-(2,3,5,6-tetramethylphenyl)sulfonylpiperidine-4-carbonyl]oxyacetyl]piperazine-1-carboxylate