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 or b without using any additional words.
Options:
(a) CC1CCCN1CCN1CCc2cc(-c3ccc(C#N)cc3)ccc2C1=O
(b) CCOc1cc2ncc(C(N)=O)c(Nc3cccc(Cl)c3Cl)c2cc1C1CCN(C)CC1
Answer: a, 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}
4-(2,3-dichloroanilino)-7-ethoxy-6-(1-methylpiperidin-4-yl)quinoline-3-carboxamide