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.) CCC(=O)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
b.) N#Cc1ccc(C(c2ccc(C#N)cc2)n2cncn2)cc1
c.) Cn1c(=O)c2nc[nH]c2n(C)c1=O
d.) O=C1CN(CCc2ccc(F)cc2)CCN1[C@H]1CCc2cc(CN3CCS(=O)(=O)CC3)ccc2C1
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile