Task: Answer the MCQ question.
Query: Which drug has a 19.500\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(C2CC(c3ccc4ccccc4c3)=NN2C(=O)COC(=O)C2CCC(=O)N2)cc1
b. Cc1c(C(=O)O)oc2c(F)cccc12
c. CC(C)C(C(=O)NCC1CCCO1)N(Cc1cccs1)C(=O)CNS(=O)(=O)c1ccccc1
Answer: b. Cc1c(C(=O)O)oc2c(F)cccc12
{#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#}
Cc1c(C(=O)O)oc2c(F)cccc12
Cc1c(C(=O)O)oc2c(F)cccc12
7-fluoro-3-methyl-1-benzofuran-2-carboxylic acid