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 or b without using any additional words.
Options:
a.) COc1ccc(C2/C=C\CN(C(=O)CC(C)(C)C)CC(=O)N2Cc2ccc(F)cc2)cc1
b.) CCCCn1c(CNC(=O)C23CC4CC(CC(C4)C2)C3)nnc1SCC(=O)Nc1nnc(C)s1
Answer: a, b
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}