Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1c(N2CC[NH2+][C@H](C)C2)c(F)cc2c1[N+](C1CC1)=C[C@@H](C(=O)[O-])C2=O
[b] Nc1[nH]c(SCC(=O)O)nc(=O)c1N
[c] c1ccc(C2(c3ccccc3)C[C@H]2C2=[NH+]CCN2)cc1
[d] CC1=C(C/C=C(\C)CCCC(C)CCCC(C)CCCC(C)C)C(=O)c2ccccc2C1=O
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}
(3R)-1-cyclopropyl-6-fluoranyl-8-methoxy-7-[(3R)-3-methylpiperazin-4-ium-1-yl]-4-oxidanylidene-3H-quinolin-1-ium-3-carboxylate