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 other words.
Options:
a CN(C)C(=O)C(CO)N(C)Cc1ccc2c(c1)CC[C@H](N1CCN(CCc3ccc(F)cc3)CC1=O)C2
b CN(C)CCN1CCN(c2nc(-c3ccccc3Cl)c3c(n2)N(c2c(Cl)cccc2Cl)C(=O)NC3)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}
2-[[(6S)-6-[4-[2-(4-fluorophenyl)ethyl]-2-oxopiperazin-1-yl]-5,6,7,8-tetrahydronaphthalen-2-yl]methyl-methylamino]-3-hydroxy-N,N-dimethylpropanamide