Task: Answer the multiple choice question.
Query: Which compound exhibits a -6.185\% 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] CCOC(=O)Cn1nc(-c2ccc(Cl)cc2)cc1N
[b] O=C(CCSc1ccccc1)NCCN1CCOCC1
[c] COC(=O)c1ccccc1NC(=O)Cn1cc2c(n1)CCC(C)C2
[d] COc1cc(SC)ccc1C(=O)OC1CCOC1=O
Answer: a. CCOC(=O)Cn1nc(-c2ccc(Cl)cc2)cc1N
{#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)Cn1nc(-c2ccc(Cl)cc2)cc1N
CCOC(=O)Cn1nc(-c2ccc(Cl)cc2)cc1N
ethyl2-[5-amino-3-(4-chlorophenyl)pyrazol-1-yl]acetate