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) CCCC1c2ccc(C)n2CCN1C(=O)Nc1ccc(F)cc1
(b) O=C(Nc1ccc(S(=O)(=O)NCC2CCCO2)cc1)c1cccc(F)c1
(c) COc1cccc(/C=C2\SC(=S)N(CCC(=O)N3CCCCC3CCO)C2=O)c1
(d) CN1CCN(CCCNC(=O)c2cc3c(-c4ccc(Cl)cc4)nn(C)c3s2)CC1
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}