Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 0.376\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a C=CC(COCc1ccccc1)N(Cc1ccc(OC)cc1)S(=O)(=O)c1ccccc1Br
b CCOc1cc2c(cc1OCC)-n1cccc1C(c1ccc(OC)c(O)c1)NC2.Cl
c O=C(CCc1ccccc1)Nc1cccc([N+](=O)[O-])c1
d Cl.Clc1ccccc1/C=N/N1CCN(Cc2ccccc2)CC1
e O=C(NCCC1=CCCCC1)C1CCN(C(=O)c2ccc(Br)cc2)CC1
Answer: b. CCOc1cc2c(cc1OCC)-n1cccc1C(c1ccc(OC)c(O)c1)NC2.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#}
CCOc1cc2c(cc1OCC)-n1cccc1C(c1ccc(OC)c(O)c1)NC2.Cl
CCOc1cc2c(cc1OCC)-n1cccc1C(c1ccc(OC)c(O)c1)NC2.Cl
5-(8,9-diethoxy-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]benzodiazepin-4-yl)-2-methoxyphenol;hydrochloride