Problem statement: Answer the multiple-choice question.
Question: Which drug has a -20.021\% 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 or b without using any additional words.
Options:
[a] CCOC(=O)c1ccc(NC(=S)N2CCN(S(C)(=O)=O)CC2)cc1
[b] COC(=O)c1ccccc1NC(=O)CC(NCc1ccccc1)C(=O)O
Answer: b. COC(=O)c1ccccc1NC(=O)CC(NCc1ccccc1)C(=O)O
{#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#}
COC(=O)c1ccccc1NC(=O)CC(NCc1ccccc1)C(=O)O
COC(=O)c1ccccc1NC(=O)CC(NCc1ccccc1)C(=O)O
[C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][C][Branch1][O][N][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O]
2-(benzylamino)-4-(2-methoxycarbonylanilino)-4-oxobutanoic acid