Task: Answer the MCQ question.
Query: Which drug exhibits a 3.808\% 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, or d without using any additional words.
Options:
a CCOc1ccc2nc(NC(=O)CN3CCN(c4ccccn4)CC3)sc2c1
b COc1ccc(C(=O)CSc2nnc(-c3cc4ccccc4cc3O)n2Cc2ccco2)cc1
c Cc1ccc(S(=O)(=O)N(C)CC(=O)NC2CCCC2)cc1
d CCc1nn(CC(=O)NCCN2CCN(C)CC2)c(=O)c2cc3occc3n12
Answer: a. CCOc1ccc2nc(NC(=O)CN3CCN(c4ccccn4)CC3)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#}
CCOc1ccc2nc(NC(=O)CN3CCN(c4ccccn4)CC3)sc2c1
CCOc1ccc2nc(NC(=O)CN3CCN(c4ccccn4)CC3)sc2c1
[C][C][O][C][=C][C][=C][N][=C][Branch2][Ring1][=Branch2][N][C][=Branch1][C][=O][C][N][C][C][N][Branch1][=Branch2][C][=C][C][=C][C][=N][Ring1][=Branch1][C][C][Ring1][N][S][C][Ring2][Ring1][Branch1][=C][Ring2][Ring1][=Branch2]
N-(6-ethoxy-1,3-benzothiazol-2-yl)-2-(4-pyridin-2-ylpiperazin-1-yl)acetamide