Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.893\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=C(CN1CCN(c2ccccc2)CC1)Nc1ccc(-n2cnnn2)cc1
[b] CCOC(=O)c1c(-c2ccc(F)cc2)csc1NC(=O)C1CC=CCC1C(=O)O
[c] Clc1ccc(-n2ncc3c(NCc4ccccn4)ncnc32)cc1
[d] CCOc1ccc(C(C)=O)cc1Cn1ccsc1=N.Cl
[e] CNc1ccccc1-n1ccc(-c2ccccc2)n1
Answer: a. O=C(CN1CCN(c2ccccc2)CC1)Nc1ccc(-n2cnnn2)cc1
{#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#}
O=C(CN1CCN(c2ccccc2)CC1)Nc1ccc(-n2cnnn2)cc1
O=C(CN1CCN(c2ccccc2)CC1)Nc1ccc(-n2cnnn2)cc1
[O][=C][Branch2][Ring1][Ring2][C][N][C][C][N][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring1][N][N][C][=C][C][=C][Branch1][Branch2][N][C][=N][N][=N][Ring1][Branch1][C][=C][Ring1][O]
2-(4-phenylpiperazin-1-yl)-N-[4-(tetrazol-1-yl)phenyl]acetamide