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 other words.
Options:
a COc1cccc(C(=O)N/N=C(/c2ccccc2)c2ccccn2)c1
b Cc1cc(C(=O)N2CCOCC2)ccc1[N+](=O)[O-]
c Cc1cccc2c(=O)c(-c3ccc4c(c3)OCO4)c(NC(=O)c3ccco3)oc12
d O=C(NCC1CCCO1)c1cc2c(s1)CCC2
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}