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] O=C(O)CCS(=O)(=O)Cc1ccccc1F
[b] O=C(O)C(=O)O.O=C(c1ccccc1F)N1CCN(C2CCC(c3ccccc3)CC2)CC1
[c] O=c1[nH]c2cc3c(cc2cc1C(c1nnnn1C1CCCC1)N1CCSCC1)OCCO3
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}