Task: Answer the multiple-choice question.
Question: Which drug has a 2.451\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCc1ccc(-c2nc(-c3ccncc3)no2)cc1
[b] CCOC(=O)N1CCN(C(=O)CCS(=O)(=O)c2ccc(Br)s2)CC1
[c] Cc1cccc(N2CCN(C(=O)C(NS(=O)(=O)c3cccs3)c3ccccc3)CC2)c1C
[d] Cc1ccc(NC(=O)C(C)N2C(=O)c3ccccc3C2=O)nc1
Answer: c. Cc1cccc(N2CCN(C(=O)C(NS(=O)(=O)c3cccs3)c3ccccc3)CC2)c1C
{#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#}
Cc1cccc(N2CCN(C(=O)C(NS(=O)(=O)c3cccs3)c3ccccc3)CC2)c1C
Cc1cccc(N2CCN(C(=O)C(NS(=O)(=O)c3cccs3)c3ccccc3)CC2)c1C
N-[2-[4-(2,3-dimethylphenyl)piperazin-1-yl]-2-oxo-1-phenylethyl]thiophene-2-sulfonamide