Task: Answer the MCQ question.
Question: Which drug has a 20.576\% 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 additional words.
Options:
a.) COc1ccc(CN2CCCCC2C(=O)Nc2ccc(OC)c(OC)c2)cc1OC
b.) S=c1nc(-c2csc3c2CCCC3)[nH][nH]1
c.) CCNc1nnc(CCn2nc(C)c(Br)c2C)s1
d.) O=C(N/N=C/c1ccc(OCCCF)cc1)c1ccc(C(F)(F)F)cc1
Answer: b. S=c1nc(-c2csc3c2CCCC3)[nH][nH]1
{#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#}
S=c1nc(-c2csc3c2CCCC3)[nH][nH]1
S=c1nc(-c2csc3c2CCCC3)[nH][nH]1
5-(4,5,6,7-tetrahydro-1-benzothiophen-3-yl)-1,2-dihydro-1,2,4-triazole-3-thione