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, or c without using any other words.
Options:
a COc1cccc(C2(O)CCN(CC(=O)NCC3CC3)CC2)c1
b COc1ccc(NC(=O)c2oc3ccccc3c2NC(=O)C2CC2)cc1OC
c O=C(CN1CCN(Cc2ccc3c(c2)OCO3)CC1)N1CCc2[nH]c3ccc(F)cc3c2C1
Answer: a, b
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}