Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -4.489\% 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) CCn1c2ccc(F)cc2c2nnc(SCCN3CCCCC3)nc21
(b) COc1cccc(NC(=O)CN(C)C(=O)c2cc(S(=O)(=O)NCc3ccccc3)ccc2C)c1
(c) CCc1ccccc1NC(=O)c1cc(-c2ccco2)on1
(d) CCOC(=O)C1=C(CSCC(=O)OC)NC(=O)NC1c1cc(C)ccc1C
Answer: d. CCOC(=O)C1=C(CSCC(=O)OC)NC(=O)NC1c1cc(C)ccc1C
{#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)C1=C(CSCC(=O)OC)NC(=O)NC1c1cc(C)ccc1C
CCOC(=O)C1=C(CSCC(=O)OC)NC(=O)NC1c1cc(C)ccc1C
ethyl 4-(2,5-dimethylphenyl)-6-[(2-methoxy-2-oxoethyl)sulfanylmethyl]-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate