Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.063\% 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) Cc1ccc(OCC(=O)NC(C)c2ccc(Cl)c(Cl)c2)c([N+](=O)[O-])n1
b) CCCC(NCC(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1OC)c1ccccc1
c) O=C(COC(=O)c1cccnc1Cl)Nc1ccc(N2CCCCC2)cc1
d) CN(C)S(=O)(=O)c1cccc(CSc2cccc[n+]2[O-])c1
Answer: b. CCCC(NCC(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1OC)c1ccccc1
{#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#}
CCCC(NCC(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1OC)c1ccccc1
CCCC(NCC(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1OC)c1ccccc1
N-(2-methoxy-5-morpholin-4-ylsulfonylphenyl)-2-(1-phenylbutylamino)acetamide