Problem statement: Answer the MCQ question.
Question: Which drug has a 18.648\% 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: CC(C)CN1C(=O)C(=O)N(CC(=O)N2CCN(c3ccccc3)CC2)C1=O
b: COc1ccccc1CCNC(=O)C(=O)NCC1CCCN1S(=O)(=O)c1ccccc1
c: CCc1ccc(NC(=S)NCc2cccnc2)cc1
d: O=C(CSc1ccccc1)NNC(=O)c1ccccc1O
Answer: d. O=C(CSc1ccccc1)NNC(=O)c1ccccc1O
{#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=C(CSc1ccccc1)NNC(=O)c1ccccc1O
O=C(CSc1ccccc1)NNC(=O)c1ccccc1O
2-hydroxy-N'-(2-phenylsulfanylacetyl)benzohydrazide