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, c, or d without using any additional words.
Options:
a) CN(C)CCn1c2c(c(SCC(=O)Nc3ccccc3)nc1=O)CCCC2
b) O=C(Cc1cccc(C(F)(F)F)c1)OCN1C(=O)c2ccccc2C1=O
c) COc1ccc(COC(=O)C2=C(C)NC(=O)NC2c2cccc(Br)c2)cc1
d) CCc1nnc(NC(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)s1
Answer: a, b, c, d
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}