Task: Answer the multiple choice question.
Query: Which drug exhibits a 12.438\% 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 additional words.
Options:
(a) Cc1cc(NC(=O)c2ccccc2Cl)ccc1NC(=O)c1ccccc1Cl
(b) COc1ccccc1-c1nc2c(c(SCC(=O)N3CCCCC3)n1)Cc1c(CO)cnc(C)c1O2
(c) CCn1c(=O)cc(SCC(=O)Nc2cc(OC)c(OC)c(OC)c2)c2ccccc21
(d) COC(=O)c1cc(-c2ccccc2)sc1N
Answer: b. COc1ccccc1-c1nc2c(c(SCC(=O)N3CCCCC3)n1)Cc1c(CO)cnc(C)c1O2
{#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#}
COc1ccccc1-c1nc2c(c(SCC(=O)N3CCCCC3)n1)Cc1c(CO)cnc(C)c1O2
COc1ccccc1-c1nc2c(c(SCC(=O)N3CCCCC3)n1)Cc1c(CO)cnc(C)c1O2
2-[[11-(hydroxymethyl)-5-(2-methoxyphenyl)-14-methyl-2-oxa-4,6,13-triazatricyclo[8.4.0.03,8]tetradeca-1(10),3(8),4,6,11,13-hexaen-7-yl]sulfanyl]-1-piperidin-1-ylethanone