Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 18.985\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CC(=O)NC1=C(NC2CCS(=O)(=O)C2)C(=O)c2ccccc2C1=O
b: O=C1c2ccccc2C(=O)N1CCSc1ncn[nH]1
c: CC1CCCCN1C(=O)CSc1nnc(-c2ccc(Cl)s2)o1
d: CCN(CC)S(=O)(=O)c1cnccc1N1CCN(c2cccc(Cl)c2)CC1
e: Cc1ccccc1-n1nc(C)c2cc(C(=O)N3CCN(S(=O)(=O)c4ccc(Cl)cc4)CC3)sc21
Answer: b. O=C1c2ccccc2C(=O)N1CCSc1ncn[nH]1
{#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=C1c2ccccc2C(=O)N1CCSc1ncn[nH]1
O=C1c2ccccc2C(=O)N1CCSc1ncn[nH]1
2-[2-(1H-1,2,4-triazol-5-ylsulfanyl)ethyl]isoindole-1,3-dione