Task: Answer the multiple-choice question.
Query: Which drug has a 18.619\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCN(CC)c1ccc(C(=O)NN)cc1
b.) COc1ccc(C2CC(=O)N3CN(c4ccccc4F)CSC3=C2C#N)cc1OC
Answer: b. COc1ccc(C2CC(=O)N3CN(c4ccccc4F)CSC3=C2C#N)cc1OC
{#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#}
COc1ccc(C2CC(=O)N3CN(c4ccccc4F)CSC3=C2C#N)cc1OC
COc1ccc(C2CC(=O)N3CN(c4ccccc4F)CSC3=C2C#N)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring1][S][C][C][C][=Branch1][C][=O][N][C][N][Branch1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][F][C][S][C][Ring1][=N][=C][Ring2][Ring1][C][C][#N][C][=C][Ring2][Ring1][#Branch2][O][C]
8-(3,4-dimethoxyphenyl)-3-(2-fluorophenyl)-6-oxo-2,4,7,8-tetrahydropyrido[2,1-b][1,3,5]thiadiazine-9-carbonitrile