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.) CCCCc1ccc(NC(=S)N2CCCC2)cc1
b.) Cc1cc(C)n(CC(=O)NNC(=O)C2CC(=O)N(Cc3ccccc3Cl)C2)n1
c.) O=c1cc(-c2ccccc2F)oc2ccccc12
d.) Nc1cc2nc3ccccc3nc2cc1N
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}