Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 16.106\% 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: COC(=O)C1=C(C)N(C)C(=O)NC1c1cccc2ccccc12
b: Cc1cc(OC(C)C(=O)NCC(O)c2ccccc2)c2c3c(c(=O)oc2c1)CCCC3
c: CCCCN1C(N)=NC[C@@H]1CC1CCCCC1
Answer: a. COC(=O)C1=C(C)N(C)C(=O)NC1c1cccc2ccccc12
{#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)C1=C(C)N(C)C(=O)NC1c1cccc2ccccc12
COC(=O)C1=C(C)N(C)C(=O)NC1c1cccc2ccccc12
methyl 3,4-dimethyl-6-naphthalen-1-yl-2-oxo-1,6-dihydropyrimidine-5-carboxylate