Task: Answer the multiple choice question.
Question: Which drug exhibits a 3.735\% 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 additional words.
Options:
a. CCN(CC)S(=O)(=O)c1ccc(/C=C/C(=O)Nc2ccc(N3CCOCC3)cc2)cc1
b. CCN1CCc2nc(NC(=O)C(c3ccccc3)c3ccccc3)sc2C1
Answer: b. CCN1CCc2nc(NC(=O)C(c3ccccc3)c3ccccc3)sc2C1
{#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#}
CCN1CCc2nc(NC(=O)C(c3ccccc3)c3ccccc3)sc2C1
CCN1CCc2nc(NC(=O)C(c3ccccc3)c3ccccc3)sc2C1
[C][C][N][C][C][C][N][=C][Branch2][Ring1][=Branch2][N][C][=Branch1][C][=O][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][S][C][=Ring2][Ring1][Branch1][C][Ring2][Ring1][=Branch2]
N-(5-ethyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridin-2-yl)-2,2-diphenylacetamide