Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
a.) CNc1ccc(/C=C/c2c(F)cccc2Cl)cc1
b.) COc1cc2c(Nc3ccc(Cl)c(Cl)c3F)ncnc2cc1OCC1C[C@@H]2CN(C)C[C@@H]2C1
c.) CC(C)(C)c1[nH]c2ccccc2c1CCNCc1ccc(C=CC(=O)NO)cc1
d.) CN1CCN(CCCN(C(=O)Nc2ccc(F)c(C(F)(F)F)c2)[C@@H]2CC[C@]3(c4ccc5c(N)noc5c4)C[C@H]23)CC1
Answer: a, b
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-[(E)-2-(2-chloro-6-fluorophenyl)ethenyl]-N-methylaniline