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. C#Cc1ccc([C@H]2C=C(C(=O)Nc3ccccc3)O[C@@H](OCc3ccc(CO)cc3)C2)cc1
b. O=C(CN1CCN(c2ccccc2F)CC1)NC(=O)NCc1ccccc1
c. CCOC(=O)c1[nH]c(C)c(C(=O)N2CCN(c3ccccc3F)CC2)c1C
d. Cc1cccc(NC(=O)CSc2nnc(CNC(=O)c3ccc(S(=O)(=O)N(C)C)cc3)n2-c2cccc(C)c2)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}