Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.153\% human ether-à-go-go related gene (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) O=C(OC(C(=O)NCc1cccs1)c1ccc(F)cc1)c1ccco1
(b) Cc1cccc(Cc2cnc(NC(=O)C3=NCCN3)s2)c1
(c) CCOC(=O)Cc1c(C)nc2cc(C)nn2c1C
(d) CC1=CC(C)(C)Nc2ccc(OC(=O)C(C)N3C(=O)c4ccccc4C3=O)cc21
Answer: c. CCOC(=O)Cc1c(C)nc2cc(C)nn2c1C
{#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)Cc1c(C)nc2cc(C)nn2c1C
CCOC(=O)Cc1c(C)nc2cc(C)nn2c1C
ethyl 2-(2,5,7-trimethylpyrazolo[1,5-a]pyrimidin-6-yl)acetate