Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C1[C@H](Cc2ccc(O)cc2)N2C(=O)CCN(C(=O)NCc3ccccc3)[C@H]2CN1Cc1cccc2ccccc12
(b) Clc1ccc(CNCCOc2ccc3ccccc3c2Cl)o1
(c) N#Cc1ccc(S(=O)(=O)NCCCN2CC3CN(CCc4ccccc4F)CC(C2)O3)cc1
(d) Cn1nccc1C1(O)CCC(N2CC(NC(=O)CNc3nn(C)c4ccc(C(F)(F)F)cc34)C2)CC1
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}
N-[(5-chlorofuran-2-yl)methyl]-2-(1-chloronaphthalen-2-yl)oxyethanamine