Task: Answer the MCQ question.
Query: Which compound has a 14.598\% 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] CCCN(CCC)Cc1c(C(=O)N/N=C/c2ccncc2)nnn1-c1nonc1N
[b] COC(=O)NCC(c1cccnc1)N1CCOCC1
[c] Cc1cccc(NC(=O)c2ccc(Cl)c(NC(=O)c3ccncc3)c2)c1C
[d] COc1ccc(N(CC(=O)NCCSc2ccccn2)S(=O)(=O)c2ccccc2)c(OC)c1
Answer: b. COC(=O)NCC(c1cccnc1)N1CCOCC1
{#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#}
COC(=O)NCC(c1cccnc1)N1CCOCC1
COC(=O)NCC(c1cccnc1)N1CCOCC1
methyl N-(2-morpholin-4-yl-2-pyridin-3-ylethyl)carbamate