Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -7.524\% 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) CC(C)NC(=O)c1sc2nc3c(c(-c4cccs4)c2c1N)CN(C)CC3
(b) O=C(O)c1nonc1-c1nonc1C(=O)O
(c) O=C(O)c1ccc(NS(=O)(=O)c2ccc(Cl)c(C(=O)Nc3ccccc3[N+](=O)[O-])c2)cc1
(d) CSCC(C)N1CCC(N2CCC(C(=O)NCc3ccccn3)CC2)CC1
(e) O=[N+]([O-])c1ccc(NC(=S)N2CCN(S(=O)(=O)c3ccccc3)CC2)cc1
Answer: b. O=C(O)c1nonc1-c1nonc1C(=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#}
O=C(O)c1nonc1-c1nonc1C(=O)O
O=C(O)c1nonc1-c1nonc1C(=O)O
4-(4-carboxy-1,2,5-oxadiazol-3-yl)-1,2,5-oxadiazole-3-carboxylic acid