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, c, or d without using any other words.
Options:
a CCC(CC)NC(=O)C1CC(=O)N(CCc2ccc(F)cc2)C1
b O=C(Nc1ccnc(-c2cccnc2)n1)c1ccc(Cl)cc1
c O=C(Nc1ccc(N2CCOCC2)c(Cl)c1)C1CCCCC1
d CCCS(=O)(=O)N1CCN(c2ccccc2F)CC1
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}