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 additional words.
Options:
a. CCCOc1ccc(CSc2ncn[nH]2)cc1
b. CCOC(=O)c1ccc(Nc2ncccc2[N+](=O)[O-])cc1
c. Cl.N[C@@H](CO)c1nnc([C@H](CCC(=O)O)NC(=O)C2CCNCC2)o1
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}