Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) C(=N/Nc1nc(-c2ccccc2)cs1)\c1cccnc1
(b) COc1ccc(NC(=O)Cn2c(CCC(=O)O)ccc2-c2ccc(C)cc2)cc1
(c) O=C(CC(CC(=O)c1ccc(Br)cc1)c1cccnc1)c1ccc(Br)cc1
(d) O=C(NC(Cc1c[nH]c2ccccc12)C(=O)N/N=C/c1ccc(Br)cc1)c1cccs1
Answer: a
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}