Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.257\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Br.c1ccc(-c2cn3c4c(sc3n2)CCCC4)cc1
b) COCCCN1C(=O)c2ccc(C(=O)Nc3ccc(OC)cc3OC)cc2C1=O
c) COc1cccc(NC(=O)COc2ccc3c(c2)CCC3)c1
d) CCOC(=O)c1c(CC(C)C)csc1NC(=O)CCl
Answer: d. CCOC(=O)c1c(CC(C)C)csc1NC(=O)CCl
{#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)c1c(CC(C)C)csc1NC(=O)CCl
CCOC(=O)c1c(CC(C)C)csc1NC(=O)CCl
ethyl2-[(2-chloroacetyl)amino]-4-(2-methylpropyl)thiophene-3-carboxylate