Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=[N+]([O-])c1cccc(S(=O)(=O)Nc2ccc(S(=O)(=O)NCC3CCCO3)cc2)c1
[b] CCCCc1ccc(NC(=O)c2cnccn2)cc1
[c] CCCCNC(=O)c1ccc2c(SCC(=O)O)c3c(nc2c1)CCCC3
[d] O=S(=O)(c1ccccc1)N1CCn2c(nc3ccccc32)C1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}