Task: Answer the MCQ question.
Query: Which drug has a 19.572\% 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] CCC(=O)N1CCN(c2nc(-c3ccccc3)c3c(c2C#N)CCCC3)CC1
[b] COc1cccc(O)c1CN1CCC(C(=O)Nc2ccc(Oc3cccnc3)cc2)CC1
[c] O=C(Nc1ccc2c(c1)CCCN2C(=O)c1cccs1)c1c(F)cccc1F
Answer: c. O=C(Nc1ccc2c(c1)CCCN2C(=O)c1cccs1)c1c(F)cccc1F
{#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#}
O=C(Nc1ccc2c(c1)CCCN2C(=O)c1cccs1)c1c(F)cccc1F
O=C(Nc1ccc2c(c1)CCCN2C(=O)c1cccs1)c1c(F)cccc1F
2,6-difluoro-N-[1-(thiophene-2-carbonyl)-3,4-dihydro-2H-quinolin-6-yl]benzamide