Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1cc(N2C(=O)N(c3ccc(-c4ccc(C(=O)O)cc4Cl)cc3)C(=O)C23CCN(Cc2ncccc2C)CC3)ncn1
(b) c1ccc(Cn2cc(NCCN3CCCCC3)nn2)cc1
(c) O=C1NCc2c(-c3ccccc3Cl)nc(N3CCOCC3)nc2N1c1c(Cl)cccc1Cl
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}
4-(2-chlorophenyl)-8-(2,6-dichlorophenyl)-2-morpholin-4-yl-5,6-dihydropyrimido[4,5-d]pyrimidin-7-one