Problem statement: Answer the multiple-choice question.
Question: Which drug has a -3.261\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC(C)N1CC(C(=O)Nc2cc(Cl)cc(Cl)c2)CC1=O
b. O=C(NN=c1c(=O)c2ccccc2c1=O)c1ccccc1
c. O=C(c1cccc(S(=O)(=O)N2CCOCC2)c1)N(CCc1ccccc1)Cc1ccccc1
Answer: b. O=C(NN=c1c(=O)c2ccccc2c1=O)c1ccccc1
{#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=C(NN=c1c(=O)c2ccccc2c1=O)c1ccccc1
O=C(NN=c1c(=O)c2ccccc2c1=O)c1ccccc1
N-[(1,3-dioxoinden-2-ylidene)amino]benzamide