Task: Answer the multiple-choice question.
Question: Which drug has a 8.434\% 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 other words.
Options:
[a] Cc1cccc(-n2ncc3c(N4CCCc5ccccc54)ncnc32)c1
[b] Cc1ccc(SCC(=O)N2CCN(c3ccccn3)CC2)cc1
[c] O=C(O)CC1CCS(=O)(=O)C1
[d] O=P(C(=Nc1ccccc1)NNc1ccc(Br)cc1)(N1CCOCC1)N1CCOCC1
Answer: b. Cc1ccc(SCC(=O)N2CCN(c3ccccn3)CC2)cc1
{#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#}
Cc1ccc(SCC(=O)N2CCN(c3ccccn3)CC2)cc1
Cc1ccc(SCC(=O)N2CCN(c3ccccn3)CC2)cc1
2-(4-methylphenyl)sulfanyl-1-(4-pyridin-2-ylpiperazin-1-yl)ethanone