Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -4.862\% 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) CCNc1nc(CC)nc2c1oc1ccccc12.Cl
(b) Cn1c(-c2ccc3nc(N)sc3c2)nc2cc(N)ccc21
(c) CCN(CC(=O)Nc1ccc2c(c1)OCCO2)C(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1
(d) Cc1cccc(C)c1NC(=O)COC(=O)CNC(=O)C1CCCCC1
Answer: a. CCNc1nc(CC)nc2c1oc1ccccc12.Cl
{#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#}
CCNc1nc(CC)nc2c1oc1ccccc12.Cl
CCNc1nc(CC)nc2c1oc1ccccc12.Cl
N,2-diethyl-[1]benzofuro[3,2-d]pyrimidin-4-amine;hydrochloride