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 additional words.
Options:
a Cc1cc(C)n(C(C)Sc2ccccc2)n1
b Cc1cc(N2CCOCC2)nc2ccc(NC(=S)N3CCN(Cc4ccccc4)CC3)cc12
c COc1ccc(CCN(C)C2CCCN(C(=O)CCC(F)(F)F)C2)cc1OC
d Cc1onc(-c2ccccc2Cl)c1C(=O)Nc1cc(=O)n(C)c(=O)n1C
Answer: a, b, 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}