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, d, or e without using any additional words.
Options:
a: CCOC(=O)N1CCN(c2nc(-c3ccccc3)c3cc(C)ccc3n2)CC1
b: Clc1ccc(-c2cn(-c3ccc(Cl)cc3)c3[n+]2CCCCC3)cc1.[Br-]
c: Cc1cccc(CCNC(=O)Cn2ncc3c([nH]c4ccccc43)c2=O)c1
d: O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1cccc(S(=O)(=O)N2CCc3ccccc32)c1
e: COc1cc(CO)ccc1Oc1nc2ccccc2n2cnnc12
Answer: b, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}