Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CO[C@]12CC[C@@]3(C[C@@H]1[C@@](C)(O)C(C)(C)C)[C@H]1Cc4ccc(O)c5c4[C@@]3(CC[NH+]1CC1CC1)[C@H]2O5
[b] O=C([O-])C1=C[N+](C2CC2)=C2C=C(N3CC[NH2+]CC3)C(F)=C[C@H]2C1=O
[c] O=C1NCCN1CC[NH+]1CCC(c2cn(-c3ccc(F)cc3)c3ccccc23)CC1
[d] N#Cc1ccc(Cn2cncc2C[NH+](CC[NH+]2CC[NH2+]CC2)[C@@H]2CCN(Cc3cccc(Cl)c3)C2=O)cc1
Answer: a, c, d
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}
(1S,2S,6R,14R,15R,16R)-5-(cyclopropylmethyl)-16-[(2R)-2-hydroxy-3,3-dimethylbutan-2-yl]-15-methoxy-13-oxa-5-azoniahexacyclo[13.2.2.12,8.01,6.02,14.012,20]icosa-8(20),9,11-trien-11-ol