Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 9.350\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COC(=O)CC(CP(=O)([O-])CN(C)C=O)C(=O)OC
b Cc1oc2c(C)c3oc(=O)c(CCC(=O)NCCCN4CCCC4=O)c(C)c3cc2c1C
c CCN(CC(=O)Nc1c(F)cccc1F)C(=O)c1cccc(S(=O)(=O)N(C)c2ccccc2)c1
d CC(=O)c1c(C)cc(C)c(CSc2nc(C)cc(=O)[nH]2)c1C
Answer: a. COC(=O)CC(CP(=O)([O-])CN(C)C=O)C(=O)OC
{#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#}
COC(=O)CC(CP(=O)([O-])CN(C)C=O)C(=O)OC
COC(=O)CC(CP(=O)([O-])CN(C)C=O)C(=O)OC
dimethyl2-[[[formyl(methyl)amino]methyl-oxido-oxo-λ5-phosphanyl]methyl]butanedioate