Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CN(C(=O)c1ccc(S(=O)(=O)N2CCCC2)cc1)C1CCS(=O)(=O)C1
(b) C=CCn1c(SCC(C)=O)nc2scc(-c3ccc(C)o3)c2c1=O
(c) CCC(C(=O)Nc1ccc(Cl)cc1)N1CCCC1=O
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}