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. O=S(=O)(Nc1ncccn1)c1ccc(NC(=S)N2CCN(c3cccc(C(F)(F)F)c3)CC2)cc1
b. O=C(CCc1ccccc1)Nc1cc(C(F)(F)F)ccc1Cl
c. CC(=O)Nc1ccc(N2CCCCC2)cc1
d. CCN1C(=O)/C(=C\c2ccncc2)SC1=Nc1ccc(C)c(C)c1
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}