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) Cc1cc(=O)[nH]c2c1c(=O)[nH]n2C1CC(C)N(C)CC1C
b) COC(=O)C1(C)NC(c2ccco2)C2C(=O)N(c3ccc(F)cc3)C(=O)C21
c) CSCCC(NC(=O)c1ccccc1Cl)C(=O)N1CCCCCCC1
d) COc1ccc(C2=NN(C(=O)C(O)c3ccccc3)C(O)(C(F)(F)F)C2)cc1
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}