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(CNC(=O)CS(=O)Cc2nc(-c3ccc(C)cc3)oc2C)cc1
b. Cc1cc(NS(=O)(=O)c2ccc(NC(=O)C(C)Oc3ccc4c(C)cc(=O)oc4c3)cc2)no1
c. CCC(C)NCCOc1cccc(Br)c1.O=C(O)C(=O)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}