Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CC1(C)c2nc(-c3ccc(F)cc3)c(Nc3ccc(F)c(F)c3)n2CCN1C(=O)CN
b) CCC1C2CC3C4N(C)c5ccccc5C45CC(C2C5O)N3C1O
c) COC(=O)C(CCCN1CC=C(c2ccccc2OC)CC1)(c1ccc(Br)cc1)C(C)C
d) CC1CCCN1CCc1ccc(-c2ccc(S(=O)(=O)NCc3ccccc3)cc2)cc1
Answer: a
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}
2-amino-1-[3-(3,4-difluoroanilino)-2-(4-fluorophenyl)-8,8-dimethyl-5,6-dihydroimidazo[1,2-a]pyrazin-7-yl]ethanone