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 CCOc1ccc(NC(=O)CN(C)C(=O)c2cc(C)on2)cc1OCC
b O=c1c2ccccc2ncn1-c1cccc(Br)c1
c CCOC(=O)N1CCC(NC(=O)CCc2c(C)nc3ncnn3c2C)CC1
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}