Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1[nH+]csc1CCOC(=O)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1.[Cl-]
b. O=C1CC(c2ccc(F)cc2)C(n2cncn2)C(O)=C1C1NCCc2ccccc21
c. O=C(NCc1cccnc1)Nc1ccc(Br)cc1Cl
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}