Task: Answer the multiple choice question.
Question: Which drug exhibits a -18.446% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCCNC(=O)Nc1ccsc1C(=O)OC
b. N#Cc1ccccc1OCC(=O)OCC(=O)c1c[nH]c2ccccc12
c. CN(C)S(=O)(=O)c1cccc(NC(=O)CCc2nc3sc4c(c3c(=O)[nH]2)CCCC4)c1
d. CCC(=O)OCCNc1cc(Sc2nc3ccccc3[nH]2)c2nonc2c1[N+](=O)[O-]
Answer: b. N#Cc1ccccc1OCC(=O)OCC(=O)c1c[nH]c2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
N#Cc1ccccc1OCC(=O)OCC(=O)c1c[nH]c2ccccc12
N#Cc1ccccc1OCC(=O)OCC(=O)c1c[nH]c2ccccc12
[2-(1H-indol-3-yl)-2-oxoethyl] 2-(2-cyanophenoxy)acetate