Task: Answer the multiple choice question.
Question: Which drug has a -5.028\% 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 or b without using any other words.
Options:
(a) CCn1c2ccccc2c2cc(NC(=O)c3cccc(OC)c3OC)ccc21
(b) c1ccc(-c2nc(-c3ccccn3)nc(-c3ccccn3)n2)nc1
Answer: a. CCn1c2ccccc2c2cc(NC(=O)c3cccc(OC)c3OC)ccc21
{#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#}
CCn1c2ccccc2c2cc(NC(=O)c3cccc(OC)c3OC)ccc21
CCn1c2ccccc2c2cc(NC(=O)c3cccc(OC)c3OC)ccc21
[C][C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][Branch2][Ring1][Ring2][N][C][=Branch1][C][=O][C][=C][C][=C][C][Branch1][Ring1][O][C][=C][Ring1][Branch2][O][C][=C][C][=C][Ring2][Ring1][Ring1][Ring2][Ring1][#Branch2]
N-(9-ethylcarbazol-3-yl)-2,3-dimethoxybenzamide