Task: Answer the multiple-choice question.
Question: Which compound has a -2.524\% 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 other words.
Options:
a: Cc1n[nH]c(C)c1S(=O)(=O)N1CCOCC1
b: CCN(CCCNC(=O)C1CCC(=O)N1Cc1ccc(C)cc1)c1cccc(C)c1
c: Cc1cccc(NC(=O)CN2NS(=O)(=O)c3ccccc3C2=O)c1
d: COc1cc(OC)c(-c2nc3cnccc3n2C)cc1OC
Answer: d. COc1cc(OC)c(-c2nc3cnccc3n2C)cc1OC
{#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#}
COc1cc(OC)c(-c2nc3cnccc3n2C)cc1OC
COc1cc(OC)c(-c2nc3cnccc3n2C)cc1OC
1-methyl-2-(2,4,5-trimethoxyphenyl)imidazo[4,5-c]pyridine