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) CCC1(C)Cc2c(sc3c2c(=O)n(C)c2nnc(SCCc4ccccc4)n32)CO1
(b) O=[N+]([O-])c1ccc(N2CCN(Cc3ccc4c(c3)OCO4)CC2)nc1
(c) O=C(N/N=C/c1ccncc1)/C(=C/c1ccccc1)NC(=O)c1ccccc1
(d) C=CCSc1nnc2c(n1)OC(c1cccnc1)Nc1ccccc1-2
Answer: a, 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}