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] COC(=O)C(Cc1ccc(OC(=O)c2ccc(Cl)cc2)cc1)N1Cc2ccccc2C1=O
[b] O=C([O-])C1(Nc2ccccc2)CCN(Cc2ccccc2)CC1.[Na+]
[c] OC1(Cc2ccccc2)CCNCC1
[d] CC(C)CCNC(=O)C1CCN(C(=O)N(C)C)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}