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) Cc1nn(C)c(C)c1CNC(=O)/C=C/c1ccccc1F
(b) CC(C)n1c(=O)c(C=Nc2ccc(Br)cc2)c(O)n(Cc2ccco2)c1=O
(c) COc1ccc(CCNc2ncnc3c2nnn3Cc2ccccc2)cc1
(d) Cc1cc(C(=O)CSc2nnc(C3COc4ccccc4O3)n2C)c(C)n1-c1ccc(F)cc1
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}