Task: Answer the multiple choice question.
Question: Which compound has a -6.487\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1cccc(C2C=C(c3ccc(OC)cc3OC)Nc3nnnn32)c1
b: N#Cc1ccc(CN2CCN(C(=O)Cn3nc(C(N)=O)c4ccccc4c3=O)CC2)cc1
c: Cc1cc(C)cc(NC(=O)CN(c2ccc(F)cc2)S(C)(=O)=O)c1
d: CCCCN(CCCC)CCNC(=O)CNC(=O)c1cccs1
Answer: b. N#Cc1ccc(CN2CCN(C(=O)Cn3nc(C(N)=O)c4ccccc4c3=O)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#}
N#Cc1ccc(CN2CCN(C(=O)Cn3nc(C(N)=O)c4ccccc4c3=O)CC2)cc1
N#Cc1ccc(CN2CCN(C(=O)Cn3nc(C(N)=O)c4ccccc4c3=O)CC2)cc1
3-[2-[4-[(4-cyanophenyl)methyl]piperazin-1-yl]-2-oxoethyl]-4-oxophthalazine-1-carboxamide