Problem statement: Answer the MCQ question.
Question: Which drug has a 8.633\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccccc1CNC(=S)NCCc1ccccc1
[b] Cc1ccccc1NC(=O)CSc1nc(N)c(C#N)cc1C#N
[c] CC(C)(C)c1cc(CN2CCC(O)CC2)cc(C(C)(C)C)c1O
Answer: a. COc1ccccc1CNC(=S)NCCc1ccccc1
{#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#}
COc1ccccc1CNC(=S)NCCc1ccccc1
COc1ccccc1CNC(=S)NCCc1ccccc1
1-[(2-methoxyphenyl)methyl]-3-(2-phenylethyl)thiourea