Problem statement: Answer the multiple-choice question.
Query: Which drug has a -3.581\% 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 other words.
Options:
a: COCCNC(=O)c1ccc(NS(C)(=O)=O)cc1
b: CC(C)(C)c1nn(-c2ccccc2)c2[nH]c(=O)c(CNCc3ccc4c(c3)OCO4)cc12
c: CCCOc1ccc(N2CC(C(=O)Nc3ccc4c(c3)OCO4)CC2=O)cc1
d: COc1ccccc1CC(=O)N(CCC#N)CCC#N
Answer: d. COc1ccccc1CC(=O)N(CCC#N)CCC#N
{#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#}
COc1ccccc1CC(=O)N(CCC#N)CCC#N
COc1ccccc1CC(=O)N(CCC#N)CCC#N
N,N-bis(2-cyanoethyl)-2-(2-methoxyphenyl)acetamide