Task: Please answer the multiple choice question.
Question: Which molecules are 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.) CC1CCCN(C(=O)Nc2ccc(Br)cc2Cl)C1
b.) O=C(CN1CCN(CC(=O)Nc2ccccc2F)CC1)Nc1ccc2c(c1)OCCO2
c.) O=C(Nc1ccncc1)c1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
Answer: 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}