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) CCn1c(CCNC(=O)c2ccc(F)cc2)nc2ccccc21
b) O=C(COc1ccc2ccccc2c1)NC1=NCCS1
c) CS(=O)(=O)N1CCN(c2ccc(C(=O)N3CCOCC3)cc2[N+](=O)[O-])CC1
d) Cc1cc(OCC(O)CN2CCN(CCO)CC2)ccc1C(C)C.Cl
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}