Task: Answer the MCQ question.
Query: Which drug has a 16.858\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CC(=O)Nc1ccc(S(=O)(=O)N2CCN(Cc3cccc([N+](=O)[O-])c3)CC2)cc1.O=C(O)C(=O)O
b C=CCn1c(COc2ccccc2C)nnc1SCC(=O)O
c O=C(COC(=O)Cn1cc(C(F)(F)F)ccc1=O)Nc1ccccc1
d CCOc1ccc(CNC(c2ccccc2)c2ccccc2)cc1.Cl
e COCc1c(C(=O)OC)nnn1-c1ccccc1
Answer: b. C=CCn1c(COc2ccccc2C)nnc1SCC(=O)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#}
C=CCn1c(COc2ccccc2C)nnc1SCC(=O)O
C=CCn1c(COc2ccccc2C)nnc1SCC(=O)O
2-[[5-[(2-methylphenoxy)methyl]-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]acetic acid