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 additional words.
Options:
a. O=Cc1c(N2CCSCC2)nc2ccccn2c1=O
b. O=C(O)C1CC(=O)N(CCc2ccc(F)cc2)C1
c. CC1(C)CC(=O)c2c(oc3ccc(NS(=O)(=O)c4ccc(C(=O)O)cc4)cc23)C1
d. CCOC(=O)C1CCCN(S(=O)(=O)c2ccc3c(c2)N(C)C(=O)CC(=O)N3C)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}