Task: Answer the multiple choice question.
Query: Which drug has a -19.484\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Cc1cc(NC(=O)CCCC(=O)OCC(F)(F)C(F)F)cc(C)c1C(=O)O
b.) NC(=O)C1(N2CCCCC2)CCN(C(=O)c2ccc(-n3cnnn3)cc2)CC1
c.) CNc1cc(C)nc(-n2nc(C)cc2C)n1
d.) CNCCCC12CCC(c3ccccc31)c1ccccc12.Cl
Answer: b. NC(=O)C1(N2CCCCC2)CCN(C(=O)c2ccc(-n3cnnn3)cc2)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#}
NC(=O)C1(N2CCCCC2)CCN(C(=O)c2ccc(-n3cnnn3)cc2)CC1
NC(=O)C1(N2CCCCC2)CCN(C(=O)c2ccc(-n3cnnn3)cc2)CC1
4-piperidin-1-yl-1-[4-(tetrazol-1-yl)benzoyl]piperidine-4-carboxamide