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) Cc1c2c(n3c1CCCN1CCC[C@@H]1CNc1cc-3ccc1C(N)=O)CC(C)(C)CC2=O
(b) Fc1ccc(-n2cc(C3CC[NH+](CCN4CCNC4=S)CC3)c3cc(Cl)ccc32)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}
(18R)-5,5,9-trimethyl-7-oxo-2,14,20-triazapentacyclo[19.3.1.02,10.03,8.014,18]pentacosa-1(25),3(8),9,21,23-pentaene-22-carboxamide