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.) Cc1oc2c(C)c3oc(=O)c4c(c3cc2c1C)CCCC4
b.) CCN(CC)C(=O)C1CCCN(c2ncnc3c2cnn3-c2ccc(Cl)cc2)C1
c.) O=CNC(n1cnc2c(N3CCOCC3)ncnc21)C(Cl)(Cl)Cl
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}