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 other words.
Options:
[a] Cc1nn(C2CCNCC2)c(C)c1Nc1ncc(Cl)c(-c2cnn3ccccc23)n1
[b] COc1ccccc1CC(c1ccccc1F)N1CCNCC1
[c] O=C(NC1CCc2cc(CCN3CCN(c4nsc5ccccc45)CC3)ccc21)C(F)(F)F
[d] O=c1ncn(Cc2c(F)cc(F)cc2F)c2ccc(Oc3ccccc3)cc12
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}
1-[1-(2-fluorophenyl)-2-(2-methoxyphenyl)ethyl]piperazine