Task: Answer the multiple-choice question.
Question: Which compound has a 12.450\% 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) CNc1nc(Cl)c(SC)c(N2CCOCC2)n1
b) CN(C)CCCN1CC(C(=O)O)CC1=O
c) COc1ccc(C2=NN(CCC(=O)NCC3CCCO3)C(=O)CC2)cc1
d) O=C(COc1ccccc1)N=C1SC2CS(=O)(=O)CC2N1Cc1ccccc1
Answer: b. CN(C)CCCN1CC(C(=O)O)CC1=O
{#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#}
CN(C)CCCN1CC(C(=O)O)CC1=O
CN(C)CCCN1CC(C(=O)O)CC1=O
1-[3-(dimethylamino)propyl]-5-oxopyrrolidine-3-carboxylic acid