Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(C1CNCCC1(O)c1ccc(F)c(F)c1)N(Cc1c[nH]c2cccc(Cl)c12)C1CC1
b.) CN1Cc2ccccc2[C@@H](c2ccccc2)N=C1OCc1ccc(NS(C)(=O)=O)cc1.O=C(O)/C=C/C(=O)O
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}
4-[3,4-bis(fluoranyl)phenyl]-N-[(4-chloranyl-1H-indol-3-yl)methyl]-N-cyclopropyl-4-oxidanyl-piperidine-3-carboxamide