Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -4.719\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCOC(=O)c1c(C)c(C(=O)N2CCN(c3ccc(F)cc3)CC2)c(C)n1C
b. COc1ccc(N2CCN(C(=O)CCC(=O)N3CCOc4ccc(C)cc43)CC2)cc1
c. CCOP(=O)(OCC)C(Nc1ccccc1)c1ccccc1C(F)(F)F
Answer: a. CCOC(=O)c1c(C)c(C(=O)N2CCN(c3ccc(F)cc3)CC2)c(C)n1C
{#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(C)c(C(=O)N2CCN(c3ccc(F)cc3)CC2)c(C)n1C
CCOC(=O)c1c(C)c(C(=O)N2CCN(c3ccc(F)cc3)CC2)c(C)n1C
ethyl 4-[4-(4-fluorophenyl)piperazine-1-carbonyl]-1,3,5-trimethylpyrrole-2-carboxylate