Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=S(=O)(NCCCCN1CCN(c2noc3ccccc23)CC1)c1ccc2ccccc2c1
(b) COCc1nc2cc3c(cc2o1)CCN(CCCSc1nnc(-c2cccc4nc(C)ccc24)n1C)CC3
(c) O=C(NC1CN2CCC1CC2)c1cccc2oc(C3CC3)nc12
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
N-(1-azabicyclo[2.2.2]octan-3-yl)-2-cyclopropyl-1,3-benzoxazole-4-carboxamide