Problem statement: Answer the multiple-choice question.
Query: Which compound has a -20.333\% 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] COc1ccc(S(=O)(=O)Cc2ccc(C(=O)N3CC(C)CC(C)C3)o2)cc1
[b] COCCN(C(=O)Nc1ccccc1)c1ccccc1
[c] C/C(=N\NC(=O)C(C)Sc1ccccc1)C(C)(C)C
[d] COc1ccc(OCC(=O)N2CCN(C(=O)c3cccs3)CC2)cc1
Answer: d. COc1ccc(OCC(=O)N2CCN(C(=O)c3cccs3)CC2)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#}
COc1ccc(OCC(=O)N2CCN(C(=O)c3cccs3)CC2)cc1
COc1ccc(OCC(=O)N2CCN(C(=O)c3cccs3)CC2)cc1
[C][O][C][=C][C][=C][Branch2][Ring1][N][O][C][C][=Branch1][C][=O][N][C][C][N][Branch1][N][C][=Branch1][C][=O][C][=C][C][=C][S][Ring1][Branch1][C][C][Ring1][=N][C][=C][Ring2][Ring1][#Branch1]
2-(4-methoxyphenoxy)-1-[4-(thiophene-2-carbonyl)piperazin-1-yl]ethanone