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 additional words.
Options:
a: OCCN1CCN(c2nc(-c3ccccc3O)nc3ccccc23)CC1
b: COCCn1c(SC(C)C(=O)NCC2CCCO2)nc2scc(-c3ccc(F)cc3)c2c1=O
c: Cc1c(NC(=O)COc2cccc(F)c2)c(=O)n(-c2ccccc2)n1C
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}