Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 2.476\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) O=C(CCCn1c(=O)[nH]c2cc(Cl)ccc2c1=O)N1CCC2(CC1)OCCO2
b.) CCOc1cc(NC(=S)NCCCN2CCOCC2)c(OCC)cc1NC(=O)C1CCCCC1
c.) Cc1ccc(C)c(NC(=S)NNC(=O)c2cc3c(s2)CCC(C)C3)c1
d.) Cc1cc2c(N3CCCCC3C)ncnc2s1
e.) CC(=O)c1cc(C)ccc1OC(=O)c1ccncc1
Answer: a. O=C(CCCn1c(=O)[nH]c2cc(Cl)ccc2c1=O)N1CCC2(CC1)OCCO2
{#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#}
O=C(CCCn1c(=O)[nH]c2cc(Cl)ccc2c1=O)N1CCC2(CC1)OCCO2
O=C(CCCn1c(=O)[nH]c2cc(Cl)ccc2c1=O)N1CCC2(CC1)OCCO2
7-chloro-3-[4-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-4-oxobutyl]-1H-quinazoline-2,4-dione