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.) COc1ccc(NC(=S)N(CCCN2CCCC(C)C2)Cc2cccs2)cc1
b.) COC(=O)C1=C(c2ccc(Cl)c(C(F)(F)F)c2)C[C@@H]2CC[C@H]1N2C(=O)NC1CC1
c.) O=C(CCC(=O)NNC(=O)c1ccc([N+](=O)[O-])cc1)NCc1ccccc1
d.) CC[n+]1c(/C=C2\C=C(C)CC(C)(C)C2)sc2ccccc21.[I-]
Answer: 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}