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, c, d, or e without using any additional words.
Options:
a: O=C(c1cccc(N2C(=O)C3CC=CCC3C2=O)c1)N1CCN(c2ccccc2)CC1
b: Cc1ccc(NC(=O)C2CCCN(C(=O)c3ccc(Cl)cc3)C2)cc1S(=O)(=O)N1CCOCC1
c: COc1ccc(-c2noc(CSc3nc(N)c(-c4ccccc4)c(=O)[nH]3)n2)cc1OC
d: O=C(CSc1nc2ccccc2c(=O)n1-c1ccccc1)N1CCc2ccccc21
e: COc1ccc(N2CCN(C(=O)c3ccc(F)cc3)CC2)c([N+](=O)[O-])c1
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}