Task: Answer the MCQ question.
Query: Which compound has a 18.072\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccc(NC(=O)Nc2ccccc2SC)c(OC)c1
b CCOc1ccc(OCC)c(NC(=O)C2CCCN(c3nc(C)cc(C)n3)C2)c1
Answer: a. COc1ccc(NC(=O)Nc2ccccc2SC)c(OC)c1
{#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#}
COc1ccc(NC(=O)Nc2ccccc2SC)c(OC)c1
COc1ccc(NC(=O)Nc2ccccc2SC)c(OC)c1
[C][O][C][=C][C][=C][Branch1][P][N][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][S][C][C][Branch1][Ring1][O][C][=C][Ring2][Ring1][Ring2]
1-(2,4-dimethoxyphenyl)-3-(2-methylsulfanylphenyl)urea