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(-c2cc(C#N)nc(NN)n2)cc1
b) COc1ccc(F)cc1S(=O)(=O)NCC(c1ccco1)N1CCc2ccccc2C1
c) COCCNC(=O)/C(C#N)=C/c1c(N2CCCCCC2)nc2c(C)cccn2c1=O
d) Cc1cc(C)c2c(N)c(C(=O)Nc3nccs3)sc2n1
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}