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) CCNc1ccccc(-c2ccc3ccccc3n2)c1=O
(b) CC(O)CNC(=O)c1ccc(-c2nn(C)c(=O)c3ccccc23)cc1
(c) COc1ccc(S(=O)(=O)N2CCC(C(=O)NCCCn3ccnc3)CC2)cc1OC
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}