Task: Answer the MCQ question.
Question: Which compound has a 19.675\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) C=CCNc1oc(-c2cccs2)nc1S(=O)(=O)c1ccccc1
b.) O=C(c1ccc(F)cc1)n1cc(C(=S)N2CCOCC2)c2ccccc21
c.) CCCc1cc(=O)[nH]c2nnc(SCC(=O)Nc3nnc(SCC)s3)n12
d.) O=C(NCC1CCCO1)c1cc2c([nH]c3ccccc32)c(-c2cccc(Cl)c2)n1
e.) COc1ccccc1CN(C(=O)CNC(=O)c1ccco1)C(C(=O)NCC1CCCO1)c1ccccc1
Answer: c. CCCc1cc(=O)[nH]c2nnc(SCC(=O)Nc3nnc(SCC)s3)n12
{#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#}
CCCc1cc(=O)[nH]c2nnc(SCC(=O)Nc3nnc(SCC)s3)n12
CCCc1cc(=O)[nH]c2nnc(SCC(=O)Nc3nnc(SCC)s3)n12
N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)-2-[(7-oxo-5-propyl-8H-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)sulfanyl]acetamide