Task: Answer the multiple-choice question.
Question: Which drug exhibits a -7.906\% 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: COc1ccc(S(=O)(=O)N2CCC(C(=O)NCc3ccco3)CC2)cc1
b: Cc1ccc(-c2nnc(SCc3ccccc3F)o2)cc1
c: CCn1c(CNC(=O)C23CC4CC(CC(C4)C2)C3)nnc1SC
d: Cn1c(=O)c(=O)n(C)c2cc(S(=O)(=O)N3CCN(c4ccc(F)cc4)CC3)ccc21
Answer: d. Cn1c(=O)c(=O)n(C)c2cc(S(=O)(=O)N3CCN(c4ccc(F)cc4)CC3)ccc21
{#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#}
6-[4-(4-fluorophenyl)piperazin-1-yl]sulfonyl-1,4-dimethylquinoxaline-2,3-dione