Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(O)c1ccc(O)c2ncc(N3CCOCC3)cc12
b.) COc1cc(Nc2ncc(F)c(Nc3ccc4c(n3)NC(=O)C(C)(C)O4)n2)cc(OC)c1OC
c.) COc1cc(F)ccc1-c1cncc(NCc2ccccc2)c1
d.) CNC(=O)CN1Cc2c(nc(C)c(CN)c2-c2ccc(Cl)cc2Cl)C1=O
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-benzyl-5-(4-fluoro-2-methoxyphenyl)pyridin-3-amine