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(NC1CC2CCC(C1)N2)C(Cc1ccc(Cl)cc1)NC(=O)C1(c2ccc(Cl)cc2)CC1
b: CO[C@@H]1COCC[C@@H]1N[C@@H]1CC[C@@](C(=O)N2CCN(c3cc(C(F)(F)F)cnn3)CC2)(C(C)C)C1
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}
N-[1-(8-azabicyclo[3.2.1]octan-3-ylamino)-3-(4-chlorophenyl)-1-oxidanylidene-propan-2-yl]-1-(4-chlorophenyl)cyclopropane-1-carboxamide