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. COc1ccc(CCNC(=O)CCNS(=O)(=O)c2cc(Br)cnc2N)cc1OC
b. Cc1cc(-c2ccccc2)nc2cc(C(=O)NCCCn3ccnc3)nn12
c. C=CCOc1c(Br)cc(CNc2ccc(NC(=O)C(C)C)c(OC)c2)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}