Task: Answer the MCQ question.
Question: Which drug has a 4.351\% 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 other words.
Options:
a.) COc1ccc(CNC(=O)c2cnc3n(c2=O)CCS3)cc1
b.) Cc1ccc(NC(=O)CSCC(=O)NCCc2ccccc2)cc1
c.) COc1ccc2nc3ccccc3nc2c1NC(=O)c1ccc(Br)cc1
d.) Cc1ccc(S(=O)(=O)Cc2ccc(C(=O)N3CCN(Cc4ccccc4)CC3)o2)cc1
Answer: b. Cc1ccc(NC(=O)CSCC(=O)NCCc2ccccc2)cc1
{#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#}
Cc1ccc(NC(=O)CSCC(=O)NCCc2ccccc2)cc1
Cc1ccc(NC(=O)CSCC(=O)NCCc2ccccc2)cc1
2-[2-(4-methylanilino)-2-oxoethyl]sulfanyl-N-(2-phenylethyl)acetamide