Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1cccc(-c2oc3ccc(-c4ccc5c(c4)OCO5)cc3c2C#Cc2cncn2C)c1
b. CC(C)(C)OC(=O)NCCCC(CCCNC(=O)OC(C)(C)C)C(=O)O
c. NC(=O)c1cccnc1Oc1ccc(Cl)cc1
d. COc1ccc2nc(NC(=O)c3cccnc3SC)sc2c1
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}