Task: Answer the MCQ question.
Query: Which compound exhibits a 2.306\% 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 other words.
Options:
(a) O=C(CSc1nnc(CNc2cccc(Cl)c2)o1)OC1CCCCC1
(b) CCOP(=O)(c1ccccc1)C1(O)CCCCC1
(c) COCCN(C(=O)CNC(=O)c1ccco1)C(C(=O)NC1CCCC1)c1ccccc1
(d) O=C(NNC(=S)NCc1ccco1)c1ccc(Cl)s1
Answer: b. CCOP(=O)(c1ccccc1)C1(O)CCCCC1
{#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#}
CCOP(=O)(c1ccccc1)C1(O)CCCCC1
CCOP(=O)(c1ccccc1)C1(O)CCCCC1
1-[ethoxy(phenyl)phosphoryl]cyclohexan-1-ol