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(CCN(Cc2nc(-c3ccccc3)no2)Cc2nc(-c3ccccc3)no2)cc1OC
b Nc1ncc([N+](=O)[O-])c(Oc2ccccc2F)n1
c Cc1cccc(NC(=S)NNC(=O)c2csc(C(C)C)c2)c1
d O=C(CSc1ncnc2c1oc1ccccc12)NCC1CCCO1
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}