Task: Please answer the multiple choice question.
Question: Which molecules are 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 additional words.
Options:
a) C[C@H](Cc1ccccc1)[NH2+]CCC(c1ccccc1)c1ccccc1
b) COc1ccc2c3c1O[C@H]1C(=O)CC[C@@]4(O)[C@@H](C2)[NH+](C)CC[C@]314
c) COCc1ccc(-n2cc(C3CC[NH+](CCN4CCNC4=O)CC3)c3cc(Cl)ccc32)cc1
d) O[C@](CC[NH+]1CCCCC1)(c1ccccc1)[C@@H]1C[C@@H]2C=C[C@H]1C2
Answer: a, c
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}
3,3-diphenylpropyl-[(2R)-1-phenylpropan-2-yl]azanium