Problem statement: Answer the MCQ question.
Question: Which compound has a 8.499\% human ether-à-go-go related gene (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. COc1cccc(C2CC(=O)N3CN(c4cccc(Cl)c4C)CSC3=C2C#N)c1OC
b. O=C(CSc1nnnn1-c1ccccc1)NCc1ccco1
c. O=C1CCC(C(=O)N(Cc2cccs2)C2(C(=O)NC3CCCCC3)CCCCC2)N1
d. Cn1c(C(=O)N2COCC2(C)C)cc2c(=O)n3ccccc3nc21
e. O=C1CN(C(=O)COC(=O)c2ccc([N+](=O)[O-])o2)c2ccccc2N1
Answer: a. COc1cccc(C2CC(=O)N3CN(c4cccc(Cl)c4C)CSC3=C2C#N)c1OC
{#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#}
COc1cccc(C2CC(=O)N3CN(c4cccc(Cl)c4C)CSC3=C2C#N)c1OC
COc1cccc(C2CC(=O)N3CN(c4cccc(Cl)c4C)CSC3=C2C#N)c1OC
[C][O][C][=C][C][=C][C][Branch2][Ring2][Ring1][C][C][C][=Branch1][C][=O][N][C][N][Branch1][=N][C][=C][C][=C][C][Branch1][C][Cl][=C][Ring1][#Branch1][C][C][S][C][Ring1][=C][=C][Ring2][Ring1][Ring1][C][#N][=C][Ring2][Ring1][O][O][C]
3-(3-chloro-2-methylphenyl)-8-(2,3-dimethoxyphenyl)-6-oxo-2,4,7,8-tetrahydropyrido[2,1-b][1,3,5]thiadiazine-9-carbonitrile