Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(C1CC12CCNCC2)N1CCN(C2CCCCC2)CC1
b O=C(c1ccc(Cl)cc1)C1CCN(CCc2ccc(Cl)c(Cl)c2)CC1
Answer: a
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}
6-azaspiro[2.5]octan-2-yl-(4-cyclohexylpiperazin-1-yl)methanone