Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: N#Cc1ccc(Cn2cncc2CNC2CCN(C(=O)c3cccnc3N)C2)cc1
b: COc1ccc2c(=O)n(CC(O)CO)c(C#N)c(-c3cccc(C(F)(F)F)c3)c2c1
c: CCN(C)C(=O)c1ccc([C@H](c2cccc(NC(=O)OC)c2)N2CCN(Cc3cscn3)CC2)cc1
d: COc1cccc(C(=O)Cn2c(=O)c3c(c(C#N)c(N4CCC[C@H](N)C4)n3Cc3ccccc3)n(C)c2=O)c1
Answer: a, b, c
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}
2-(2,3-dihydroxypropyl)-6-methoxy-1-oxo-4-[3-(trifluoromethyl)phenyl]isoquinoline-3-carbonitrile