Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.474\% 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.) Cc1cccc(NC(=O)CSc2nnc(CCCCCNC(=O)OC(C)(C)C)o2)c1C
b.) COC(=O)CCc1ccc(OCC(O)CNC(C)C)cc1.Cl
c.) CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNCC3)cc21
d.) CCCCC(CC)C(=O)NCc1ccccc1OC
Answer: b. COC(=O)CCc1ccc(OCC(O)CNC(C)C)cc1.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#}
methyl 3-[4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]propanoate;hydrochloride