Task: Answer the multiple choice question.
Query: Which drug has a 8.125\% 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] CC1Cc2ccccc2N1C(=O)CCS(=O)(=O)c1cccs1
[b] CCN(Cc1ccncc1)C(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1
[c] Cn1c(=O)c2c(nc(NCCCO)n2Cc2cccc(C(F)(F)F)c2)n(C)c1=O
[d] O=C(NCc1cccc(Cl)c1)c1ccc2c(c1)SC1=NS(=O)(=O)CCN12
Answer: a. CC1Cc2ccccc2N1C(=O)CCS(=O)(=O)c1cccs1
{#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#}
CC1Cc2ccccc2N1C(=O)CCS(=O)(=O)c1cccs1
CC1Cc2ccccc2N1C(=O)CCS(=O)(=O)c1cccs1
1-(2-methyl-2,3-dihydroindol-1-yl)-3-thiophen-2-ylsulfonylpropan-1-one