Task: Answer the MCQ question.
Question: Which compound exhibits a 16.491\% 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 additional words.
Options:
a. COc1ccc(C(=O)COC(=O)c2ccc(-n3cnnn3)cc2)c(OC)c1
b. O=C1CCCN1CCC1CCN(C2CC(=O)N(Cc3ccc(N4CCCC4=O)cc3)C2=O)CC1
c. CCOc1cc(NC(=S)Nc2cccc(OC)c2)c(OCC)cc1NC(=O)C1CC1
d. COc1ccc2c(c1)c1nnc(SCC(=O)NC3CC3)nc1n2C
Answer: b. O=C1CCCN1CCC1CCN(C2CC(=O)N(Cc3ccc(N4CCCC4=O)cc3)C2=O)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#}
O=C1CCCN1CCC1CCN(C2CC(=O)N(Cc3ccc(N4CCCC4=O)cc3)C2=O)CC1
O=C1CCCN1CCC1CCN(C2CC(=O)N(Cc3ccc(N4CCCC4=O)cc3)C2=O)CC1
3-[4-[2-(2-oxopyrrolidin-1-yl)ethyl]piperidin-1-yl]-1-[[4-(2-oxopyrrolidin-1-yl)phenyl]methyl]pyrrolidine-2,5-dione