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 additional words.
Options:
a) c1ccc(-c2[nH]c3ccccc3c2C2CC3CCC(C2)N3c2ccccc2)cc1
b) N#C[C@H]1CCOC[C@@H]1n1cc(C(N)=O)c(Nc2ccc(OC(F)F)cc2)n1
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-phenyl-3-(8-phenyl-8-azabicyclo[3.2.1]octan-3-yl)-1H-indole