Task: Answer the multiple-choice question.
Query: Which compound exhibits a -13.591\% 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 other words.
Options:
[a] Cc1nn(-c2ccccc2Cl)c(Cl)c1/C=N/Nc1cccc(C(=O)O)c1
[b] Cc1cc(C=O)c(C)n1-c1ccc(N2CCOCC2)cc1
[c] CC(C)CSc1n[nH]c(N)n1
[d] COC(CNc1nc(SC)nc2sc3c(c12)CCN(C)C3)OC
Answer: d. COC(CNc1nc(SC)nc2sc3c(c12)CCN(C)C3)OC
{#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(CNc1nc(SC)nc2sc3c(c12)CCN(C)C3)OC
COC(CNc1nc(SC)nc2sc3c(c12)CCN(C)C3)OC
N-(2,2-dimethoxyethyl)-11-methyl-5-methylsulfanyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-amine