Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 3.327\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCCCCCN=CC1=C(O)CC(c2ccccc2)CC1=O
[b] COc1ccccc1S(=O)(=O)Nc1ccc2cn[nH]c2c1
[c] O=C(O)Cc1sc(NC2CCCCC2)nc1-c1ccc(Cl)cc1
[d] O=C(Nc1ccccc1)Nc1ccccc1C(=O)NCC1CC1
Answer: a. CCCCCCCN=CC1=C(O)CC(c2ccccc2)CC1=O
{#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#}
CCCCCCCN=CC1=C(O)CC(c2ccccc2)CC1=O
CCCCCCCN=CC1=C(O)CC(c2ccccc2)CC1=O
2-(heptyliminomethyl)-3-hydroxy-5-phenylcyclohex-2-en-1-one