Task: Answer the MCQ question.
Question: Which compound exhibits a -4.256\% 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, d, or e without using any additional words.
Options:
[a] Cc1ccccc1NC(=O)NC1(C(=O)N2CCOCC2)CCCCC1
[b] O=C(CSc1nc2ccccc2c(=O)n1CCCO)NCc1ccccc1
[c] O=C(Nc1cccc(-c2ccc(N3CCCCC3)nn2)c1)c1ccco1
[d] Cc1cc(C)cc(N=C(NO)c2cccc([N+](=O)[O-])c2)c1
[e] Cc1nc2ccc(NC(=O)c3ccc(Br)o3)cc2s1
Answer: b. O=C(CSc1nc2ccccc2c(=O)n1CCCO)NCc1ccccc1
{#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(CSc1nc2ccccc2c(=O)n1CCCO)NCc1ccccc1
O=C(CSc1nc2ccccc2c(=O)n1CCCO)NCc1ccccc1
N-benzyl-2-[3-(3-hydroxypropyl)-4-oxoquinazolin-2-yl]sulfanylacetamide