Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cn1c(=O)c(C(=O)N2CCCC2)c(NC2CCN(Cc3ccc4c(c3)OCO4)CC2)c2cc(Cl)ccc21
b. C[C@H](c1nc(-c2ccc(S(C)(=O)=O)cc2Cl)no1)[C@H](N)C(=O)N1CCCC1.O=C(O)C(F)(F)F
c. Cc1noc(Cn2nc3ccc(-c4ccc(OC(F)(F)F)cc4)cn3c2=O)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}
4-[[1-(1,3-benzodioxol-5-ylmethyl)piperidin-4-yl]amino]-6-chloro-1-methyl-3-(pyrrolidine-1-carbonyl)quinolin-2-one