Task: Answer the MCQ question.
Question: Which compound has a 7.840\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COc1cc(OC)c(OC)cc1CNCCSc1nnnn1C.Cl
b) CCOC(=O)Cc1csc(NC(=O)CSc2nnc(C(C)C)n2CC)n1
c) Cc1cccc(C)c1NC(=O)N1CCC(n2c(=O)[nH]c3ccccc32)CC1
d) CC(=O)NCCNC(=O)c1ccc(-n2c(C)ccc2C)cc1
e) COC(=O)c1ccccc1NC(=O)c1ccc2c(c1)OCCO2
Answer: a. COc1cc(OC)c(OC)cc1CNCCSc1nnnn1C.Cl
{#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#}
COc1cc(OC)c(OC)cc1CNCCSc1nnnn1C.Cl
COc1cc(OC)c(OC)cc1CNCCSc1nnnn1C.Cl
2-(1-methyltetrazol-5-yl)sulfanyl-N-[(2,4,5-trimethoxyphenyl)methyl]ethanamine;hydrochloride