Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cn1nc(N2CCC3(CCN(C[C@H](O)c4ccc(-n5cnnn5)nn4)CC3)C2=O)ccc1=O
b. CC#Cc1cncc(-c2cccc([C@@]3(c4cc(C)c(=O)n(CC)c4)N=C(N)c4c(F)cc(F)cc43)c2)c1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
8-[(2S)-2-hydroxy-2-[6-(tetrazol-1-yl)pyridazin-3-yl]ethyl]-2-(1-methyl-6-oxopyridazin-3-yl)-2,8-diazaspiro[4.5]decan-1-one