Task: Answer the multiple-choice question.
Query: Which compound has a 4.438\% 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.) O=C(NCCN1CCN(Cc2ccc([N+](=O)[O-])cc2)CC1)C(=O)Nc1ccccc1
b.) CC1CCCC(C)N1C(=O)Cn1c(SCC(=O)Nc2ccc3c(c2)OCO3)nc2ccccc21
Answer: b. CC1CCCC(C)N1C(=O)Cn1c(SCC(=O)Nc2ccc3c(c2)OCO3)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#}
CC1CCCC(C)N1C(=O)Cn1c(SCC(=O)Nc2ccc3c(c2)OCO3)nc2ccccc21
CC1CCCC(C)N1C(=O)Cn1c(SCC(=O)Nc2ccc3c(c2)OCO3)nc2ccccc21
N-(1,3-benzodioxol-5-yl)-2-[1-[2-(2,6-dimethylpiperidin-1-yl)-2-oxoethyl]benzimidazol-2-yl]sulfanylacetamide