Task: Answer the multiple-choice question.
Question: Which compound has a -19.503\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COCCNC(=O)CN1CCC(NC(=O)Nc2ccc(C(F)(F)F)cc2)CC1
b. CC(C)CC(NC(=O)C(NC(=O)C1CCC(=O)N1C(=O)OCc1ccccc1)C(C)C)C(=O)N1CCCC1C(N)=O
c. CCOC(=O)C1CCC(CNCc2ccccc2C)CC1.Cl
d. CCNCCNC(=O)c1c(O)c2cccc3c2n(c1=O)CCC3.Cl
Answer: a. COCCNC(=O)CN1CCC(NC(=O)Nc2ccc(C(F)(F)F)cc2)CC1
{#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#}
COCCNC(=O)CN1CCC(NC(=O)Nc2ccc(C(F)(F)F)cc2)CC1
COCCNC(=O)CN1CCC(NC(=O)Nc2ccc(C(F)(F)F)cc2)CC1
N-(2-methoxyethyl)-2-[4-[[4-(trifluoromethyl)phenyl]carbamoylamino]piperidin-1-yl]acetamide