Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 9.947\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(NCC1CCCO1)c1sc(=S)n2c1[nH]c(=O)c1ccc(C(=O)N3CCCCC3)cc12
(b) CNc1nc(SCc2ccc(C)cc2)nc2c1CCCC2
(c) COc1ccc(N2CCN(C(=O)Cn3nnc(-c4ccc(OC)c(OC)c4)n3)CC2)cc1
(d) Cc1cccc(-c2nnc(SCC(=O)Nc3cccc(C(=O)N4CCOCC4)c3)n2C)c1
Answer: b. CNc1nc(SCc2ccc(C)cc2)nc2c1CCCC2
{#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#}
CNc1nc(SCc2ccc(C)cc2)nc2c1CCCC2
CNc1nc(SCc2ccc(C)cc2)nc2c1CCCC2
N-methyl-2-[(4-methylphenyl)methylsulfanyl]-5,6,7,8-tetrahydroquinazolin-4-amine