Task: Answer the MCQ question.
Question: Which drug exhibits a 18.609\% 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 COc1cc2[nH]c(-c3cccc(F)c3)cc(=O)c2cc1OC
b O=C(COC(=O)Cc1ccc(Cl)cc1)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCCC1
c CCCCN(C(=O)CSc1nncn1-c1ccccc1OC)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
d CC(Nc1nc(=S)nc(Nc2ccc(F)cc2)[nH]1)c1ccccc1
Answer: c. CCCCN(C(=O)CSc1nncn1-c1ccccc1OC)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
{#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#}
CCCCN(C(=O)CSc1nncn1-c1ccccc1OC)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
CCCCN(C(=O)CSc1nncn1-c1ccccc1OC)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
N-(6-amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-N-butyl-2-[[4-(2-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide