Problem statement: Answer the multiple-choice question.
Query: Which compound has a -41.942\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(O)CNC(=O)CCCn1nnc2ccccc2c1=O
b O=C(CCC(=O)N1CCOc2ccccc21)NCCCN1CCN(Cc2ccccc2)CC1
Answer: b. O=C(CCC(=O)N1CCOc2ccccc21)NCCCN1CCN(Cc2ccccc2)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)N1CCOc2ccccc21)NCCCN1CCN(Cc2ccccc2)CC1
O=C(CCC(=O)N1CCOc2ccccc21)NCCCN1CCN(Cc2ccccc2)CC1
N-[3-(4-benzylpiperazin-1-yl)propyl]-4-(2,3-dihydro-1,4-benzoxazin-4-yl)-4-oxobutanamide