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 additional words.
Options:
(a) O=C(N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O)C1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
(b) COC(=O)c1ccc(N2NC(=O)/C(=C/c3cc(OC)c(O)c(OC)c3)C2=O)cc1
(c) Cc1cc(Cl)ccc1OCC(=O)OCC(=O)Nc1cccnc1Cl
(d) Cc1cc(O)ccc1Nc1nc(-c2cccnc2)cs1
Answer: a, b, c, 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}