Task: Answer the multiple-choice question.
Query: Which drug has a 12.895\% 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. O=C(COC(=O)C1c2ccccc2Oc2ccccc21)NC1CCS(=O)(=O)C1
b. NC(=O)Nc1ccc(Oc2c(F)c(F)c(F)c(F)c2F)cc1
c. CC(=O)Oc1ccc(CCC(C)OC(C)=O)cc1
d. Cc1ccc(S(=O)(=O)Oc2ccc(/C=N/NC(=O)c3nn(C)cc3[N+](=O)[O-])cc2)cc1
Answer: a. O=C(COC(=O)C1c2ccccc2Oc2ccccc21)NC1CCS(=O)(=O)C1
{#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(COC(=O)C1c2ccccc2Oc2ccccc21)NC1CCS(=O)(=O)C1
O=C(COC(=O)C1c2ccccc2Oc2ccccc21)NC1CCS(=O)(=O)C1
[2-[(1,1-dioxothiolan-3-yl)amino]-2-oxoethyl]9H-xanthene-9-carboxylate