Task: Answer the multiple choice question.
Query: Which drug exhibits a 7.778\% 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) Cc1ccc2nc(NC(=O)C3CSC4(C)CCC(=O)N34)sc2c1
b) O=C(O)CCc1nn2c3ccccc3nc2n(CCN2CCCCC2)c1=O
Answer: a. Cc1ccc2nc(NC(=O)C3CSC4(C)CCC(=O)N34)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#}
Cc1ccc2nc(NC(=O)C3CSC4(C)CCC(=O)N34)sc2c1
Cc1ccc2nc(NC(=O)C3CSC4(C)CCC(=O)N34)sc2c1
[C][C][=C][C][=C][N][=C][Branch2][Ring1][Branch2][N][C][=Branch1][C][=O][C][C][S][C][Branch1][C][C][C][C][C][=Branch1][C][=O][N][Ring1][#Branch2][Ring1][#Branch1][S][C][Ring2][Ring1][C][=C][Ring2][Ring1][=Branch1]
7a-methyl-N-(6-methyl-1,3-benzothiazol-2-yl)-5-oxo-2,3,6,7-tetrahydropyrrolo[2,1-b][1,3]thiazole-3-carboxamide