Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. N#Cc1ccc(Cn2cncc2CNC2CCN(Cc3ccccc3)C2=O)cc1
b. CCc1cccc(NC(=O)N2CCc3nc(-c4cnccc4C#N)nc(-c4ccccc4C)c3C2)c1
c. O=c1[nH]oc2cc(Cl)ccc12
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}
4-[[5-[[(1-benzyl-2-oxopyrrolidin-3-yl)amino]methyl]imidazol-1-yl]methyl]benzonitrile