Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.167\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC(C)NCC(O)COc1ccc(CC(N)=O)cc1
[b] CCCCCc1ccc(-c2ccc(OCC)cc2)nc1
[c] COC(=O)CCCNS(=O)(=O)c1ccc2ccccc2c1
[d] CCOC(=O)COc1ccc2nsnc2c1Cl
Answer: d. CCOC(=O)COc1ccc2nsnc2c1Cl
{#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#}
CCOC(=O)COc1ccc2nsnc2c1Cl
CCOC(=O)COc1ccc2nsnc2c1Cl
[C][C][O][C][=Branch1][C][=O][C][O][C][C][=C][C][=N][S][N][=C][Ring1][Branch1][C][=Ring1][=Branch2][Cl]
ethyl2-[(4-chloro-2,1,3-benzothiadiazol-5-yl)oxy]acetate