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) COCCN(C(=O)Cc1cccs1)c1nnc(-c2cccnc2)s1
(b) O=C(NCC1CCCN1S(=O)(=O)c1cccs1)C(=O)Nc1cccc(F)c1
(c) COCC1CCN(Cc2cn[nH]c2-c2ccc(OC)c(F)c2)C1
(d) CCOC(=O)N1CCN(C(=O)c2cc3n(n2)C(C(F)(F)F)CC(c2ccc4c(c2)OCO4)N3)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}