Problem statement: Answer the multiple choice question.
Question: Which compound has a 4.407\% 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. Cc1cccc(NC(=O)COC(=O)c2ccc(S(=O)(=O)N3CCCCC3)cc2)c1C
b. CCN(CC)Cc1ccc(OC)c(Cl)c1.Cl
c. CCN1C(=O)[C@@H]2[C@@H](c3ccc(SC4CCCCC4)cc3)N3CCCC[C@@]3(C(=O)OC)[C@@H]2C1=O.O=C(O)C(F)(F)F
d. Cc1[nH]c(=O)[nH]c(=O)c1S(=O)(=O)N1CCCC(C(=O)N2CCN(c3cccc(C(F)(F)F)c3)CC2)C1
Answer: b. CCN(CC)Cc1ccc(OC)c(Cl)c1.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#}
CCN(CC)Cc1ccc(OC)c(Cl)c1.Cl
CCN(CC)Cc1ccc(OC)c(Cl)c1.Cl
N-[(3-chloro-4-methoxyphenyl)methyl]-N-ethylethanamine;hydrochloride