Task: Answer the MCQ question.
Query: Which drug has a 8.688\% 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 additional words.
Options:
a Cc1ccc(C(=O)N2N=C(c3ccc(NS(C)(=O)=O)cc3)CC2c2cccs2)cc1
b CCn1cc(C(=O)O)c(=O)c2cnc(N3CCN(C(=S)NC(=O)c4ccc(Cl)cc4)CC3)nc21
c CCn1c(C)c(CS(=O)(=O)c2ccccc2)[nH]c1=O
d FC(F)(F)c1cc(Oc2ccccc2)ncc1-c1nnc(-c2ccccc2Cl)o1
e Cc1cccc(NC(=O)C2CCN(C(=O)c3ccco3)CC2)c1C
Answer: b. CCn1cc(C(=O)O)c(=O)c2cnc(N3CCN(C(=S)NC(=O)c4ccc(Cl)cc4)CC3)nc21
{#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#}
CCn1cc(C(=O)O)c(=O)c2cnc(N3CCN(C(=S)NC(=O)c4ccc(Cl)cc4)CC3)nc21
CCn1cc(C(=O)O)c(=O)c2cnc(N3CCN(C(=S)NC(=O)c4ccc(Cl)cc4)CC3)nc21
2-[4-[(4-chlorobenzoyl)carbamothioyl]piperazin-1-yl]-8-ethyl-5-oxopyrido[2,3-d]pyrimidine-6-carboxylic acid