Task: Answer the MCQ question.
Question: Which drug exhibits a 12.947\% 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) COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(S(=O)(=O)c3ccc(C)cc3)CC2)c1OC
b) Cc1c(Cl)cccc1NC(=S)NC1CCCC1
c) Cc1ccc(C2(C)NC(=O)N(CC(=O)Nc3ccc4[nH]c(=O)[nH]c4c3)C2=O)cc1
d) CCC(C)(C)n1nnnc1C(c1ccc(C)cc1)N1CCSCC1
e) Cc1ccc2c(c1)C1CN(C)CCC1N2S(=O)(=O)c1ccccc1
Answer: b. Cc1c(Cl)cccc1NC(=S)NC1CCCC1
{#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#}
Cc1c(Cl)cccc1NC(=S)NC1CCCC1
Cc1c(Cl)cccc1NC(=S)NC1CCCC1
1-(3-chloro-2-methylphenyl)-3-cyclopentylthiourea