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) CCN(CC)c1ccc(NC(=O)C2(N(C)C(=O)OC(C)C)CCc3cccc(OC)c3C2)cc1
(b) CC(C)C[C@H](NC(=O)c1cc2ccccc2s1)C(=O)N1CCN(C(=O)[C@H](CO)NS(=O)(=O)c2ccc(Cl)cc2Cl)CC1
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}
propan-2-ylN-[2-[[4-(diethylamino)phenyl]carbamoyl]-8-methoxy-3,4-dihydro-1H-naphthalen-2-yl]-N-methyl-carbamate