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, b, c, or d without using any other words.
Options:
a) CC(C)Oc1cc(-n2cnc3ccc(N[C@@H](C)c4ccc(F)cn4)nc32)n[nH]1
b) COc1c(N2CC[NH2+][C@H](C)C2)c(F)cc2c1[N+](C1CC1)=C[C@@H](C(=O)[O-])C2=O
c) CN1CCC(Oc2cccc3ncnc(Nc4ccc(OCc5ccccn5)c(Cl)c4)c23)CC1
d) CCOC(=O)c1cccc([C@]2(c3cnn(C)c3)N[C@@H](c3nc(-c4ccc(F)cc4)c[nH]3)Cc3c2[nH]c2ccccc32)n1
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