Task: Answer the MCQ question.
Question: Which compound has a -10.890\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCOC(=O)c1ccc(NC(=O)Nc2ccc(S(N)(=O)=O)cc2)cc1
b: N#CCCCCn1c(-c2cncs2)nc2ccccc21
Answer: b. N#CCCCCn1c(-c2cncs2)nc2ccccc21
{#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#}
N#CCCCCn1c(-c2cncs2)nc2ccccc21
N#CCCCCn1c(-c2cncs2)nc2ccccc21
[N][#C][C][C][C][C][N][C][Branch1][Branch2][C][=C][N][=C][S][Ring1][Branch1][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=C]
5-[2-(1,3-thiazol-5-yl)benzimidazol-1-yl]pentanenitrile