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, b, or c without using any additional words.
Options:
[a] Cc1c([C@@H](O)CN2CCC3(CC2)CCN(c2ccc([S+](C)[O-])nc2)C3)ccc2c1COC2=O
[b] CCOC(=O)c1c(-c2ccc(N(C)C)cc2)csc1N
[c] C[n+]1c(C#Cc2ccccc2)cccc1C#Cc1ccccc1
Answer: a, 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}
1-methyl-2,6-bis(2-phenylethynyl)pyridin-1-ium