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.) COc1ccc(C(CNC(=O)c2cccc(S(=O)(=O)N3CCCCC3)c2)N2CCCC2)cc1
b.) C#Cc1ccc([C@@H]2C=C(C(=O)Nc3ccccc3)O[C@H](OCC)[C@H]2CCCO)cc1
c.) CC1CCCC(NC(=O)CSc2nnc(N)s2)C1C
d.) O=C(COc1cccnc1[N+](=O)[O-])Nc1ccc2c(c1)OC(F)(F)O2
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}