Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CN(C1c2cc(OCCCC(F)(F)F)ccc2OC(C)(C)C1O)S(C)(=O)=O
b. O=C1CC(Cc2ccccc2)CCN1CC(O)c1ccc(O)cc1
c. COc1cc(F)ccc1-c1cc(CNC2CCCC2)ccn1
d. Cc1ncc(CNC2CCN(CCn3c(=O)ccc4ncc(Oc5ccc(S(N)(=O)=O)cc5)cc43)CC2)cc1C#N
Answer: 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}
N-[[2-(4-fluoro-2-methoxyphenyl)pyridin-4-yl]methyl]cyclopentanamine