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 additional words.
Options:
a: O=C(CN1CCOCC1)Nc1ccccc1NC(=O)C1CCN(c2ncccn2)CC1
b: CCC1CCCCN1CCCNC(=O)C1CCN(Cc2nc(-c3ccc(Cl)cc3)oc2C)CC1
c: Cn1c(CN2CCN(c3cccc(Cl)c3)CC2)nc2ccccc21
Answer: a, b, c
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}