Problem statement: Answer the multiple-choice question.
Question: Which drug has a -4.742\% 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, d, or e without using any additional words.
Options:
a CC(=O)N1CCN(c2ccc(NC(=O)c3ccc4c(c3)OCO4)cc2)CC1
b COc1cccc(CN(C)C(=O)c2ccc3c(=O)n4c(nc3c2)CCC4)c1OC
c CC(Sc1nnc(Cn2c(=O)sc3ccccc32)n1C)c1ccccc1
d CCCCn1nnc(NC(=O)Cc2ccc(Cl)cc2)n1
e CCOC(=O)c1ccccc1NC(=O)COC(=O)c1c(CC)noc1C
Answer: d. CCCCn1nnc(NC(=O)Cc2ccc(Cl)cc2)n1
{#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#}
CCCCn1nnc(NC(=O)Cc2ccc(Cl)cc2)n1
CCCCn1nnc(NC(=O)Cc2ccc(Cl)cc2)n1
N-(2-butyltetrazol-5-yl)-2-(4-chlorophenyl)acetamide