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 additional words.
Options:
(a) O=[N+]([O-])c1ccc(C2=C[N+](=O)C3CCCCC3N2[O-])cc1
(b) CC(NCCS(=O)(=O)c1ccc(Cl)cc1)c1cccc(Cl)c1
(c) CCc1ccc(NC2=NCC(=O)N2c2ccc3c(c2)OCCO3)cc1
(d) N#Cc1ccc(OCC(=O)Nc2nc(-c3cccnc3)cs2)cc1
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}