Problem statement: Answer the multiple choice question.
Question: Which drug has a 20.608\% 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: S=C1CN=C(c2ccccc2)c2cc(Cl)ccc2N1
b: O=C(c1ccccc1)n1ccc(-c2cnc(-c3ccccc3)s2)n1
c: CCOc1cc(C(=O)N2CCN=C2SC)cc(OCC)c1OCC
d: COC(=O)CCC(=O)NNC(=O)Cc1ccccc1
Answer: d. COC(=O)CCC(=O)NNC(=O)Cc1ccccc1
{#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#}
COC(=O)CCC(=O)NNC(=O)Cc1ccccc1
COC(=O)CCC(=O)NNC(=O)Cc1ccccc1
methyl 4-oxo-4-[2-(2-phenylacetyl)hydrazinyl]butanoate