Problem statement: Answer the MCQ question.
Question: Which compound has a -6.043\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCn1c(SCC(=O)Nc2cc(C)ccc2C)nc2c(c1=O)SC(C)C2
b: Cn1c2ccccc2c2ncn(CCCN3CCOCC3)c(=O)c21
Answer: b. Cn1c2ccccc2c2ncn(CCCN3CCOCC3)c(=O)c21
{#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#}
Cn1c2ccccc2c2ncn(CCCN3CCOCC3)c(=O)c21
Cn1c2ccccc2c2ncn(CCCN3CCOCC3)c(=O)c21
[C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][N][=C][N][Branch1][N][C][C][C][N][C][C][O][C][C][Ring1][=Branch1][C][=Branch1][C][=O][C][=Ring1][S][Ring2][Ring1][#Branch1]
5-methyl-3-(3-morpholin-4-ylpropyl)pyrimido[5,4-b]indol-4-one