Task: Answer the multiple-choice question.
Query: Which drug has a 3.259\% hERG inhibition at a concentration of 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=P(c1ccccc1)(c1ccccc1)C(c1ccccn1)P(=O)(c1ccccc1)c1ccccc1
(b) Cc1c(NC(=O)CSc2nc3ccccc3s2)c(=O)n(-c2ccccc2)n1C
(c) Cc1cc(=O)oc(C)c1C(=O)OCc1ccc([N+](=O)[O-])cc1
(d) Br.COc1ccc(-c2csc(Nc3ccc(S(=O)(=O)Nc4cc(OC)nc(OC)n4)cc3)n2)cc1
(e) COc1cccc(C(=O)N2CCC(n3nccc3NC(=O)C3CCOC3)CC2)c1
Answer: b. Cc1c(NC(=O)CSc2nc3ccccc3s2)c(=O)n(-c2ccccc2)n1C
{#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#}
Cc1c(NC(=O)CSc2nc3ccccc3s2)c(=O)n(-c2ccccc2)n1C
Cc1c(NC(=O)CSc2nc3ccccc3s2)c(=O)n(-c2ccccc2)n1C
2-(1,3-benzothiazol-2-ylsulfanyl)-N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)acetamide