Task: Answer the MCQ question.
Question: Which compound has a 16.170\% 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) COc1ccc(CCNC(=O)c2ccc(NS(=O)(=O)c3ccc4[nH]c(=O)[nH]c4c3)cc2)cc1
b) CCCC1=Nc2cc(C(=O)NCCCN3CCOCC3)ccc2Sc2ccccc21
c) COCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
d) O=C(CCNS(=O)(=O)c1ccccc1F)Nc1nnc(C2CC2)s1
Answer: c. COCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
{#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#}
COCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
COCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
4-(3-methoxypropyl)-1-sulfanylidene-2H-[1,2,4]triazolo[4,3-a]quinazolin-5-one