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] CCOc1cc(NC(=O)c2ccccc2OC)c(OCC)cc1NC(=O)c1ccccc1
[b] Cn1c(Sc2nc3ccccc3n2C)nc2ccccc21
[c] O=C(NCCCN1CCN(c2ccccc2F)CC1)C1CCCN(S(=O)(=O)c2cnc[nH]2)C1
[d] Cc1cc(C)c2cc(CN(Cc3cccs3)Cc3nnnn3CC3CCCO3)c(=O)[nH]c2c1
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}