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: CCOC(=O)C(c1ccccc1)C(Nc1cc(C(F)(F)F)cc(C(F)(F)F)c1)c1ccccn1
b: Cc1ccc(NC(=O)CN2CCCCC2)c2c1CC(C)(C)O2
c: COc1cccc(CCc2nnc(CCC(=O)NCCC3CCCCO3)o2)c1
d: Cc1ccc(-n2cc(CN(C)Cc3ncc[nH]3)c(-c3cccc(C)c3)n2)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}