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) COc1ccccc1N=c1oc2cc(O)ccc2cc1C(N)=O
(b) Cc1cc(C)c(NC(=O)C2CCCO2)c(C)c1
(c) c1cncc(CNc2ncnc3sccc23)c1
(d) CCc1c(C)c(C#N)c2nc3ccccc3n2c1NCCOC
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}