Task: Answer the MCQ question.
Question: Which drug exhibits a 2.698\% 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, or c without using any additional words.
Options:
a COc1ccccc1NC(=S)N(Cc1ccco1)Cc1cc2cc(C)cc(C)c2[nH]c1=O
b CC1Cc2nc(SCC(=O)Nc3ccc4c(c3)OCO4)n(-c3ccc(F)cc3)c(=O)c2S1
c COCCNc1cnn(-c2ccccc2)c(=O)c1Cl
Answer: a. COc1ccccc1NC(=S)N(Cc1ccco1)Cc1cc2cc(C)cc(C)c2[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#}
COc1ccccc1NC(=S)N(Cc1ccco1)Cc1cc2cc(C)cc(C)c2[nH]c1=O
COc1ccccc1NC(=S)N(Cc1ccco1)Cc1cc2cc(C)cc(C)c2[nH]c1=O
1-[(6,8-dimethyl-2-oxo-1H-quinolin-3-yl)methyl]-1-(furan-2-ylmethyl)-3-(2-methoxyphenyl)thiourea