Task: Answer the MCQ question.
Query: Which drug exhibits a 1.531\% 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 other words.
Options:
(a) Cc1cccc(C)c1NC(=O)CSc1nnc(C2CCCCC2)o1
(b) Cc1ccc(S(=O)(=O)N2CCN(C(C)C(=O)Nc3ccccc3-c3ccccc3)CC2)cc1
(c) CCCCC(=O)OCc1c(-c2ccccc2)ncc2ccccc12
(d) CCOc1ccc(-n2nc3c(=O)n(CCN4CCCCC4)nc(C)c3c2C)cc1
Answer: b. Cc1ccc(S(=O)(=O)N2CCN(C(C)C(=O)Nc3ccccc3-c3ccccc3)CC2)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(S(=O)(=O)N2CCN(C(C)C(=O)Nc3ccccc3-c3ccccc3)CC2)cc1
Cc1ccc(S(=O)(=O)N2CCN(C(C)C(=O)Nc3ccccc3-c3ccccc3)CC2)cc1
2-[4-(4-methylphenyl)sulfonylpiperazin-1-yl]-N-(2-phenylphenyl)propanamide