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) O=C(CSc1nnc(COc2ccccc2)n1Cc1ccco1)Nc1ccc2c(c1)OCCO2
(b) Cc1cc(-c2cc(-c3ccc(Cl)cc3)nc(N)c2C#N)co1
(c) N#Cc1c(NC(=O)C2CC(c3ccccc3Cl)=NO2)sc2c1CCC2
(d) COc1ccc(NC(=O)CSc2nnc(Cc3cccn3C)n2CCc2ccccc2)c(OC)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}