Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CN1CCC(COCc2cc(C(F)(F)F)cc(C3CC3)n2)(c2ccc(Cl)cc2)CC1
b.) O=C(N[C@H](c1ccc(F)cc1)C1CC1)c1cc(C(=O)N2CCCC2)n2c1COCC2
Answer: 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}
N-[(S)-cyclopropyl-(4-fluorophenyl)methyl]-6-(pyrrolidine-1-carbonyl)-3,4-dihydro-1H-pyrrolo[2,1-c][1,4]oxazine-8-carboxamide