Problem statement: Answer the MCQ question.
Query: Which compound has a 19.186\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC1=CC2=NC(=O)CC(C)(C(=O)N(CC(=O)NC3CCCC3)c3ccccc3F)N2C=C1
[b] CCc1cc(=O)oc2cc(OC(C)C(=O)NCC3CCC(C(=O)O)CC3)c(Cl)cc12
Answer: a. CC1=CC2=NC(=O)CC(C)(C(=O)N(CC(=O)NC3CCCC3)c3ccccc3F)N2C=C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1=CC2=NC(=O)CC(C)(C(=O)N(CC(=O)NC3CCCC3)c3ccccc3F)N2C=C1
CC1=CC2=NC(=O)CC(C)(C(=O)N(CC(=O)NC3CCCC3)c3ccccc3F)N2C=C1
N-[2-(cyclopentylamino)-2-oxoethyl]-N-(2-fluorophenyl)-4,8-dimethyl-2-oxo-3H-pyrido[1,2-a]pyrimidine-4-carboxamide