Task: Answer the multiple choice question.
Query: Which compound has a 18.805\% 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) Cc1cccc(NC(=O)c2cccc(N3C(=O)C4C5C=CC(C6CC56)C4C3=O)c2)c1
(b) COc1ccc(-n2nc(C(=O)NCC(=O)NC3CCCCC3)c3ccccc3c2=O)cc1
Answer: b. COc1ccc(-n2nc(C(=O)NCC(=O)NC3CCCCC3)c3ccccc3c2=O)cc1
{#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#}
COc1ccc(-n2nc(C(=O)NCC(=O)NC3CCCCC3)c3ccccc3c2=O)cc1
COc1ccc(-n2nc(C(=O)NCC(=O)NC3CCCCC3)c3ccccc3c2=O)cc1
N-[2-(cyclohexylamino)-2-oxoethyl]-3-(4-methoxyphenyl)-4-oxophthalazine-1-carboxamide