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, or c without using any other words.
Options:
(a) Cc1ccc(CNC(=O)c2ccc(CNc3c(N4CCCC4)c(=O)c3=O)cc2)cc1
(b) NS(=O)(=O)c1cccc(NC(=O)Cn2cc(C(F)(F)F)cc(Cl)c2=O)c1
(c) Cn1c(CCC(=O)Nc2ccc(F)cc2)nc2cc(S(=O)(=O)N3CCOCC3)ccc21
Answer: a, b, c
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}