Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) N#Cc1ccc(CCN2CCN(CCc3ccc4nonc4c3)CC2)cc1
(b) Cc1c2c(n3c1CCCN1CCOC[C@@H]1CNc1cc-3ccc1C(N)=O)CC(C)(C)CC2=O
Answer: 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}
(19S)-5,5,9-trimethyl-7-oxo-17-oxa-2,14,21-triazapentacyclo[20.3.1.02,10.03,8.014,19]hexacosa-1(26),3(8),9,22,24-pentaene-23-carboxamide