Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Cc1ncc(OC[C@@]2(c3ccccc3F)C[C@H]2C(=O)Nc2ccc(F)cn2)c(C)n1
b.) CC(C)Oc1cc([C@@](Cc2ccccc2)(NC[C@H](O)C(F)(F)F)c2cc(F)cc(OC(F)(F)C(F)F)c2)ccc1F
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}
(1R,2S)-2-[(2,4-dimethylpyrimidin-5-yl)oxymethyl]-2-(2-fluorophenyl)-N-(5-fluoropyridin-2-yl)cyclopropane-1-carboxamide