Task: Answer the MCQ question.
Question: Which drug has a 9.531\% 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] CCOC(=O)N1CCN(C(=O)c2cc3cc(Br)ccc3oc2=O)CC1
[b] COc1ccc(Cl)cc1NC(=O)CCn1c(=O)oc2ccccc21
[c] COc1ccc(C(=O)N/N=c2\oc3ccccc3cc2C(=O)NCc2ccccc2)cc1
[d] Cc1cc(C)nc(NC(=NCCc2c[nH]c3ccccc23)NC(=O)Nc2ccc(Cl)cc2)n1
Answer: b. COc1ccc(Cl)cc1NC(=O)CCn1c(=O)oc2ccccc21
{#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#}
COc1ccc(Cl)cc1NC(=O)CCn1c(=O)oc2ccccc21
COc1ccc(Cl)cc1NC(=O)CCn1c(=O)oc2ccccc21
N-(5-chloro-2-methoxyphenyl)-3-(2-oxo-1,3-benzoxazol-3-yl)propanamide