Problem statement: Answer the multiple-choice question.
Query: Which compound has a -4.228\% 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) CCCC(CCC(=O)Nc1ccc(C(=O)OCC)cc1)C(=O)O
(b) N#C/C(=C\c1ccc[nH]1)Sc1nc2ccccc2s1
(c) CCC(NS(=O)(=O)c1ccc(OC)cc1)C(=O)O
(d) CCOC(=O)N1CCN(c2c(N3CCN(c4ccccn4)CC3)c(=O)c2=O)CC1
Answer: c. CCC(NS(=O)(=O)c1ccc(OC)cc1)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#}
2-[(4-methoxyphenyl)sulfonylamino]butanoicacid