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 other words.
Options:
(a) O=C(O)CCN1C(=O)/C(=C\c2ccc(OCc3ccccc3)c(OCc3ccccc3)c2)SC1=S
(b) Cc1cc(C)c(OCCOCCN2CCCC2)c(C)c1
(c) O=C(c1cccc(Oc2c(Cl)cccc2[N+](=O)[O-])c1)N1CCOCC1
(d) O=C(Nc1ccncc1)c1cccc(S(=O)(=O)N2CCOCC2)c1
Answer: a, b, c
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}