Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.370\% 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. COCc1cc(C)nc(OCC(=O)N/N=C/c2ccc(-c3cc([N+](=O)[O-])ccc3Cl)o2)c1C#N
b. CCn1c(C)nc2cc(C(=O)NNC(=S)Nc3ccc(Cl)cc3Cl)ccc21
c. O=P(Oc1ccccc1)(Oc1ccccc1)C(O)c1ccccc1
d. O=C(Cc1ccc(Cl)cc1)NNC(=O)Nc1cccc2ccccc12
Answer: b. CCn1c(C)nc2cc(C(=O)NNC(=S)Nc3ccc(Cl)cc3Cl)ccc21
{#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#}
CCn1c(C)nc2cc(C(=O)NNC(=S)Nc3ccc(Cl)cc3Cl)ccc21
CCn1c(C)nc2cc(C(=O)NNC(=S)Nc3ccc(Cl)cc3Cl)ccc21
1-(2,4-dichlorophenyl)-3-[(1-ethyl-2-methylbenzimidazole-5-carbonyl)amino]thiourea