Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.401\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COCCN(C(=O)CNC(=O)c1cccs1)C(C(=O)NC(C)(C)C)c1ccccc1
(b) Cl.O=C(Cc1ccccc1)OCCN1CCOCC1
(c) CC1CCN(c2oc(-c3ccco3)nc2S(=O)(=O)c2ccccc2)CC1
(d) O=C1NC(=O)C(c2ccccc2)(c2ccccc2)N1
Answer: b. Cl.O=C(Cc1ccccc1)OCCN1CCOCC1
{#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#}
Cl.O=C(Cc1ccccc1)OCCN1CCOCC1
Cl.O=C(Cc1ccccc1)OCCN1CCOCC1
2-morpholin-4-ylethyl 2-phenylacetate;hydrochloride