Problem statement: Answer the multiple-choice question.
Query: Which compound has a 2.689\% 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: CCOC(=O)CSc1nnc(CNc2ccc(F)cc2)o1
b: COc1ccc(NC(=O)COC(=O)c2cc(SC)ccc2Cl)c(OC)c1
c: C/C(N)=C(/C#N)C(=O)COC(=O)CNS(=O)(=O)c1ccc2ccccc2c1
d: CS(=O)(=O)N1CCC(CO)(Cc2ccccc2C(F)(F)F)CC1
Answer: a. CCOC(=O)CSc1nnc(CNc2ccc(F)cc2)o1
{#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#}
CCOC(=O)CSc1nnc(CNc2ccc(F)cc2)o1
CCOC(=O)CSc1nnc(CNc2ccc(F)cc2)o1
ethyl 2-[[5-[(4-fluoroanilino)methyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetate