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, or d without using any additional words.
Options:
a) O=C(CN1CCN(c2ccccn2)CC1)NC1CCCC1
b) CCc1ccc(C(=O)COC(=O)C2CCN(c3ccc(C(F)(F)F)cn3)CC2)cc1
c) CCCCc1ccc(NC(=S)N2CCCC2)cc1
d) CC1=CC(C)[C@H](/C=N/n2c(=O)[nH]c3c([nH]c4ccc(C)cc43)c2=O)C(C)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}