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) CCCCNC(=S)N(CCCO)Cc1cc2cc3c(cc2[nH]c1=O)OCCO3
b) O=C1c2cccc3cc([N+](=O)[O-])cc(c23)C(=O)N1/N=C/c1ccc(O)cc1O
c) COc1c(O)ccc2c1CN1CCc3cc4c(cc3C1C2)OCO4
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}