Problem statement: Answer the MCQ question.
Question: Which drug has a -22.154\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1nnc2sc(SCc3ccccc3Cl)nn2c1=O
b: O=C(CCC(=O)N1CCOc2ccc(Cl)cc21)NCCCN1CCN(c2ccccc2F)CC1
Answer: b. O=C(CCC(=O)N1CCOc2ccc(Cl)cc21)NCCCN1CCN(c2ccccc2F)CC1
{#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(CCC(=O)N1CCOc2ccc(Cl)cc21)NCCCN1CCN(c2ccccc2F)CC1
O=C(CCC(=O)N1CCOc2ccc(Cl)cc21)NCCCN1CCN(c2ccccc2F)CC1
4-(6-chloro-2,3-dihydro-1,4-benzoxazin-4-yl)-N-[3-[4-(2-fluorophenyl)piperazin-1-yl]propyl]-4-oxobutanamide