Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.027\% 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, d, or e without using any additional words.
Options:
a: CC1Cc2ccccc2N1C(=O)Cn1nnc(-c2ccccc2NC(=O)C2CCC2)n1
b: Cc1ccnc(SCC(=O)c2ccc(Br)cc2)c1C#N
c: COc1ccc2c(c1)-c1c(ssc1=S)C(C)(C)N2
d: COc1ccc(CNC(=O)N2CCN(c3ccccc3OC)CC2)cc1
e: Cc1cccc(OCC(=O)NNC(=O)c2ccccc2OCc2c(C)noc2C)c1
Answer: b. Cc1ccnc(SCC(=O)c2ccc(Br)cc2)c1C#N
{#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#}
Cc1ccnc(SCC(=O)c2ccc(Br)cc2)c1C#N
Cc1ccnc(SCC(=O)c2ccc(Br)cc2)c1C#N
2-[2-(4-bromophenyl)-2-oxoethyl]sulfanyl-4-methylpyridine-3-carbonitrile