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 CCCCCN(C(=O)CCC(=O)OCC(=O)Nc1ccc(C)cc1F)c1c(N)n(CCCC)c(=O)[nH]c1=O
b Cc1ccc(NC(=O)CCS(=O)(=O)c2ccc(Br)cc2)nc1
c O=C(Cc1ncc(C(F)(F)F)cc1Cl)Nc1cccc(Br)c1
d COc1cc(NC(=O)NCc2ccncc2)cc(OC)c1OC
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}