Task: Answer the MCQ question.
Question: Which drug has a -6.199\% 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(CNCC1CCCO1)COc1cccc2ccccc12
b: Nc1ccc(NC(=O)Nc2ccc(N)cc2)cc1
c: COC(=O)CNC(=O)C(C)NC(=O)OCc1ccccc1
d: O=C(Cn1nc(-c2cccs2)ccc1=O)Nc1ccc(Br)cc1
Answer: d. O=C(Cn1nc(-c2cccs2)ccc1=O)Nc1ccc(Br)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(Cn1nc(-c2cccs2)ccc1=O)Nc1ccc(Br)cc1
O=C(Cn1nc(-c2cccs2)ccc1=O)Nc1ccc(Br)cc1
[O][=C][Branch2][Ring1][Ring2][C][N][N][=C][Branch1][Branch2][C][=C][C][=C][S][Ring1][Branch1][C][=C][C][Ring1][O][=O][N][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1]
N-(4-bromophenyl)-2-(6-oxo-3-thiophen-2-ylpyridazin-1-yl)acetamide