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 O=C(O)c1ccccc1Nc1ccc([N+](=O)[O-])cc1C(=O)O
b CCN(CC(=O)NCCCn1ccnc1)S(=O)(=O)c1ccc(C)cc1
c Cc1ccc(C(=O)NCc2ccc(Cl)cc2)cc1S(=O)(=O)N1CCCCC1
d CCOc1ccc(OCC)c(NS(=O)(=O)c2cn(C)cn2)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}