Task: Answer the MCQ question.
Query: Which compound exhibits a 6.296\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CC1Cn2c(COc3ccccc3)nnc2S1
(b) Cc1ccc(NC(=S)NCCc2c[nH]c3ccccc23)cc1
(c) Cc1ccc(-c2noc(-c3ccccc3C(=O)NCC3CCCO3)n2)cc1
(d) COc1ccc(Cc2nnc(-c3ccccc3)o2)cc1
Answer: a. CC1Cn2c(COc3ccccc3)nnc2S1
{#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#}
CC1Cn2c(COc3ccccc3)nnc2S1
CC1Cn2c(COc3ccccc3)nnc2S1
6-methyl-3-(phenoxymethyl)-5,6-dihydro-[1,3]thiazolo[2,3-c][1,2,4]triazole