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: CCOC(=O)[C@H]1[C@H]2COc3ccc(C)cc3[C@@H]2N2C(=O)c3ccccc3NC(=O)[C@@]12C
b: CCNc1nc2c(c(=O)[nH]c(=O)n2C)n1CCCc1ccccc1
c: Cc1c(C(=O)NCc2nnc(-c3ccccc3)o2)oc2c(F)cccc12
d: O=c1[nH]c(=S)n(C2CCCCC2)c(O)c1/C=N/N1CCOCC1
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}