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. COc1cc(NC(=O)c2cc3c(=O)n(C)c4ccccc4c3n2C)cc(OC)c1OC
b. CCOC(=O)NC(N(O)c1cccc(Cl)c1)C(Cl)(Cl)Cl
c. CCn1c(SCC(=O)NCc2cccs2)nc2c1c(=O)n(C)c(=O)n2C
Answer: a, 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}