Task: Answer the MCQ question.
Query: Which compound has a 12.701\% 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. CCC(=O)N1CCN(c2ccccc2NC(=O)COc2cc(C)ccc2C(C)C)CC1
b. O=C(NCCCN1CCCC1=O)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Br)cc1
c. CC(=O)Nc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1
d. CCOCCCNC(=O)c1ccc2c(c1)N=C(CC)c1cc(Br)ccc1S2
Answer: b. O=C(NCCCN1CCCC1=O)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Br)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#}
O=C(NCCCN1CCCC1=O)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Br)cc1
O=C(NCCCN1CCCC1=O)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Br)cc1
N'-[[4-(4-bromophenyl)sulfonyl-1,4-oxazolidin-5-yl]methyl]-N-[3-(2-oxopyrrolidin-1-yl)propyl]oxamide