Task: Answer the MCQ question.
Question: Which compound exhibits a 23.682\% 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 additional words.
Options:
(a) CCOC(=O)C(CC)(CCC(=O)O)c1csc(N)n1
(b) CN(Cc1ccccc1)C(=O)C1CCN(S(=O)(=O)c2ccc3nc4c(c(C(=O)O)c3c2)CCCC4)CC1
(c) Cc1nc2c(ccc3nc(NC(=O)Cc4ccccc4)sc32)s1
(d) Nc1cc(=O)[nH]c(SCC(=O)Nc2ccc3c(c2)OCCO3)n1
Answer: a. CCOC(=O)C(CC)(CCC(=O)O)c1csc(N)n1
{#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#}
CCOC(=O)C(CC)(CCC(=O)O)c1csc(N)n1
CCOC(=O)C(CC)(CCC(=O)O)c1csc(N)n1
4-(2-amino-1,3-thiazol-4-yl)-4-ethoxycarbonylhexanoic acid